355773287661696 has 96 divisors (see below), whose sum is σ = 1083996735903900. Its totient is φ = 111615149064192.

The previous prime is 355773287661667. The next prime is 355773287661703. The reversal of 355773287661696 is 696166782377553.

355773287661696 is a `hidden beast` number, since 3 + 5 + 5 + 77 + 328 + 7 + 66 + 169 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 355719214670400 + 54072991296 = 18860520^2 + 232536^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×355773287661696² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9083244501 + ... + 9083283668.

Almost surely, 2^{355773287661696} is an apocalyptic number.

355773287661696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

355773287661696 is an abundant number, since it is smaller than the sum of its proper divisors (728223448242204).

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

355773287661696 is a wasteful number, since it uses less digits than its factorization.

355773287661696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18166528206 (or 18166528191 counting only the distinct ones).

The product of its digits is 14402707200, while the sum is 81.

The spelling of 355773287661696 in words is "three hundred fifty-five trillion, seven hundred seventy-three billion, two hundred eighty-seven million, six hundred sixty-one thousand, six hundred ninety-six".