10157810520 has 512 divisors, whose sum is σ = 37158912000. Its totient is φ = 2188892160.

The previous prime is 10157810519. The next prime is 10157810521. The reversal of 10157810520 is 2501875101.

It is an interprime number because it is at equal distance from previous prime (10157810519) and next prime (10157810521).

It is a super-2 number, since 2×10157810520² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157810521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 79982697 + ... + 79982823.

It is an arithmetic number, because the mean of its divisors is an integer number (72576000).

Almost surely, 2^10157810520 is an apocalyptic number.

10157810520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10157810520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18579456000).

10157810520 is an abundant number, since it is smaller than the sum of its proper divisors (27001101480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10157810520 is a wasteful number, since it uses less digits than its factorization.

10157810520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 30.

The spelling of 10157810520 in words is "ten billion, one hundred fifty-seven million, eight hundred ten thousand, five hundred twenty".