10136547840 has 240 divisors, whose sum is σ = 34431135552. Its totient is φ = 2543517696.

The previous prime is 10136547781. The next prime is 10136547851. The reversal of 10136547840 is 4874563101.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×10136547840² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2217237 + ... + 2221803.

Almost surely, 2^10136547840 is an apocalyptic number.

10136547840 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 10136547840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17215567776).

10136547840 is an abundant number, since it is smaller than the sum of its proper divisors (24294587712).

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

10136547840 is an equidigital number, since it uses as much as digits as its factorization.

10136547840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627 (or 4594 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 10136547840 in words is "ten billion, one hundred thirty-six million, five hundred forty-seven thousand, eight hundred forty".