10657365420 has 48 divisors (see below), whose sum is σ = 32136058080. Its totient is φ = 2623351296.

The previous prime is 10657365413. The next prime is 10657365421. The reversal of 10657365420 is 2456375601.

It is a super-2 number, since 2×10657365420² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (10657365421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6830865 + ... + 6832424.

It is an arithmetic number, because the mean of its divisors is an integer number (669501210).

Almost surely, 2^10657365420 is an apocalyptic number.

10657365420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10657365420 is an abundant number, since it is smaller than the sum of its proper divisors (21478692660).

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

10657365420 is a wasteful number, since it uses less digits than its factorization.

10657365420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13663314 (or 13663312 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 10657365420 in words is "ten billion, six hundred fifty-seven million, three hundred sixty-five thousand, four hundred twenty".