10660987320 has 32 divisors (see below), whose sum is σ = 31982962320. Its totient is φ = 2842929920.

The previous prime is 10660987319. The next prime is 10660987333. The reversal of 10660987320 is 2378906601.

It is a happy number.

It is a super-3 number, since 3×10660987320³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44420661 + ... + 44420900.

Almost surely, 2^10660987320 is an apocalyptic number.

10660987320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10660987320 is an abundant number, since it is smaller than the sum of its proper divisors (21321975000).

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

10660987320 is a wasteful number, since it uses less digits than its factorization.

10660987320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88841575 (or 88841571 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 10660987320 in words is "ten billion, six hundred sixty million, nine hundred eighty-seven thousand, three hundred twenty".