10720733660 has 96 divisors (see below), whose sum is σ = 29167434240. Its totient is φ = 3214349568.

The previous prime is 10720733599. The next prime is 10720733677. The reversal of 10720733660 is 6633702701.

It is a happy number.

It is a super-2 number, since 2×10720733660² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 10720733660.

It is a congruent number.

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, 120434 + ... + 189593.

It is an arithmetic number, because the mean of its divisors is an integer number (303827440).

Almost surely, 2^10720733660 is an apocalyptic number.

10720733660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10720733660 is an abundant number, since it is smaller than the sum of its proper divisors (18446700580).

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

10720733660 is a wasteful number, since it uses less digits than its factorization.

10720733660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310075 (or 310073 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 35.

The spelling of 10720733660 in words is "ten billion, seven hundred twenty million, seven hundred thirty-three thousand, six hundred sixty".