355940173068 has 24 divisors (see below), whose sum is σ = 837876870768. Its totient is φ = 117596752896.

The previous prime is 355940173027. The next prime is 355940173103. The reversal of 355940173068 is 860371049553.

It is a self number, because there is not a number n which added to its sum of digits gives 355940173068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131245021 + ... + 131247732.

It is an arithmetic number, because the mean of its divisors is an integer number (34911536282).

Almost surely, 2^355940173068 is an apocalyptic number.

It is an amenable number.

355940173068 is an abundant number, since it is smaller than the sum of its proper divisors (481936697700).

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

355940173068 is a wasteful number, since it uses less digits than its factorization.

355940173068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262492873 (or 262492871 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 355940173068 in words is "three hundred fifty-five billion, nine hundred forty million, one hundred seventy-three thousand, sixty-eight".