10620090520 has 64 divisors (see below), whose sum is σ = 25936081920. Its totient is φ = 3890363904.

The previous prime is 10620090499. The next prime is 10620090521. The reversal of 10620090520 is 2509002601.

It is a super-2 number, since 2×10620090520² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10620090521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14367 + ... + 146446.

It is an arithmetic number, because the mean of its divisors is an integer number (405251280).

Almost surely, 2^10620090520 is an apocalyptic number.

10620090520 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 10620090520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12968040960).

10620090520 is an abundant number, since it is smaller than the sum of its proper divisors (15315991400).

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

10620090520 is a wasteful number, since it uses less digits than its factorization.

10620090520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160964 (or 160960 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 10620090520 in words is "ten billion, six hundred twenty million, ninety thousand, five hundred twenty".