10653288780 has 24 divisors (see below), whose sum is σ = 29829208752. Its totient is φ = 2840876992.

The previous prime is 10653288761. The next prime is 10653288781. The reversal of 10653288780 is 8788235601.

It is a super-2 number, since 2×10653288780² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10653288781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88777347 + ... + 88777466.

It is an arithmetic number, because the mean of its divisors is an integer number (1242883698).

Almost surely, 2^10653288780 is an apocalyptic number.

10653288780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10653288780 is an abundant number, since it is smaller than the sum of its proper divisors (19175919972).

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

10653288780 is a wasteful number, since it uses less digits than its factorization.

10653288780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177554825 (or 177554823 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 10653288780 in words is "ten billion, six hundred fifty-three million, two hundred eighty-eight thousand, seven hundred eighty".