1055646164160 has 224 divisors, whose sum is σ = 4256097477120. Its totient is φ = 241290537984.

The previous prime is 1055646164147. The next prime is 1055646164171. The reversal of 1055646164160 is 614616465501.

1055646164160 is a `hidden beast` number, since 1 + 0 + 556 + 46 + 16 + 41 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×1055646164160² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 8666754 + ... + 8787713.

Almost surely, 2^{1055646164160} is an apocalyptic number.

1055646164160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055646164160 is an abundant number, since it is smaller than the sum of its proper divisors (3200451312960).

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

1055646164160 is a wasteful number, since it uses less digits than its factorization.

1055646164160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17454500 (or 17454484 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 1055646164160 in words is "one trillion, fifty-five billion, six hundred forty-six million, one hundred sixty-four thousand, one hundred sixty".