10662456620 has 12 divisors (see below), whose sum is σ = 22391158944. Its totient is φ = 4264982640.

The previous prime is 10662456617. The next prime is 10662456659. The reversal of 10662456620 is 2665426601.

It is a super-2 number, since 2×10662456620² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266561396 + ... + 266561435.

It is an arithmetic number, because the mean of its divisors is an integer number (1865929912).

Almost surely, 2^10662456620 is an apocalyptic number.

10662456620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10662456620 is an abundant number, since it is smaller than the sum of its proper divisors (11728702324).

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

10662456620 is a wasteful number, since it uses less digits than its factorization.

10662456620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533122840 (or 533122838 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 10662456620 in words is "ten billion, six hundred sixty-two million, four hundred fifty-six thousand, six hundred twenty".