10621336520 has 32 divisors (see below), whose sum is σ = 24937053120. Its totient is φ = 4063815360.

The previous prime is 10621336499. The next prime is 10621336541. The reversal of 10621336520 is 2563312601.

10621336520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10621336499) and next prime (10621336541).

It is a super-2 number, since 2×10621336520² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5771546 + ... + 5773385.

It is an arithmetic number, because the mean of its divisors is an integer number (779282910).

Almost surely, 2^10621336520 is an apocalyptic number.

10621336520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10621336520 is an abundant number, since it is smaller than the sum of its proper divisors (14315716600).

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

10621336520 is a wasteful number, since it uses less digits than its factorization.

10621336520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11544965 (or 11544961 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 10621336520 in words is "ten billion, six hundred twenty-one million, three hundred thirty-six thousand, five hundred twenty".