10717621320 has 128 divisors (see below), whose sum is σ = 37931581440. Its totient is φ = 2370712320.

The previous prime is 10717621319. The next prime is 10717621337. The reversal of 10717621320 is 2312671701.

It is a super-2 number, since 2×10717621320² (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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179752 + ... + 231831.

It is an arithmetic number, because the mean of its divisors is an integer number (296340480).

Almost surely, 2^10717621320 is an apocalyptic number.

10717621320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10717621320 is an abundant number, since it is smaller than the sum of its proper divisors (27213960120).

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

10717621320 is a wasteful number, since it uses less digits than its factorization.

10717621320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411635 (or 411631 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The spelling of 10717621320 in words is "ten billion, seven hundred seventeen million, six hundred twenty-one thousand, three hundred twenty".