10661624460 has 96 divisors (see below), whose sum is σ = 35120675520. Its totient is φ = 2675856384.

The previous prime is 10661624423. The next prime is 10661624483. The reversal of 10661624460 is 6442616601.

10661624460 is a `hidden beast` number, since 10 + 6 + 616 + 24 + 4 + 6 + 0 = 666.

It is a super-2 number, since 2×10661624460² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 571519 + ... + 589878.

It is an arithmetic number, because the mean of its divisors is an integer number (365840370).

Almost surely, 2^10661624460 is an apocalyptic number.

10661624460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10661624460 is an abundant number, since it is smaller than the sum of its proper divisors (24459051060).

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

10661624460 is a wasteful number, since it uses less digits than its factorization.

10661624460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161432 (or 1161424 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 10661624460 in words is "ten billion, six hundred sixty-one million, six hundred twenty-four thousand, four hundred sixty".