10641266557488 has 120 divisors (see below), whose sum is σ = 34865288124576. Its totient is φ = 2966206694400.

The previous prime is 10641266557469. The next prime is 10641266557549. The reversal of 10641266557488 is 88475566214601.

10641266557488 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 12 + 66 + 557 + 4 + 8 + 8 = 666.

It is a super-2 number, since 2×10641266557488² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128700283 + ... + 128782938.

Almost surely, 2^{10641266557488} is an apocalyptic number.

10641266557488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10641266557488 is an abundant number, since it is smaller than the sum of its proper divisors (24224021567088).

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

10641266557488 is a wasteful number, since it uses less digits than its factorization.

10641266557488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257483283 (or 257483274 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 10641266557488 in words is "ten trillion, six hundred forty-one billion, two hundred sixty-six million, five hundred fifty-seven thousand, four hundred eighty-eight".