163004070203755 has 32 divisors (see below), whose sum is σ = 214946465932800. Its totient is φ = 117682317849600.

The previous prime is 163004070203731. The next prime is 163004070203791. The reversal of 163004070203755 is 557302070400361.

It is not a de Polignac number, because 163004070203755 - 2³³ = 162995480269163 is a prime.

It is a super-2 number, since 2×163004070203755² (a number of 29 digits) contains 22 as substring.

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, 67068250 + ... + 69456160.

It is an arithmetic number, because the mean of its divisors is an integer number (6717077060400).

Almost surely, 2^{163004070203755} is an apocalyptic number.

163004070203755 is a deficient number, since it is larger than the sum of its proper divisors (51942395729045).

163004070203755 is a wasteful number, since it uses less digits than its factorization.

163004070203755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396995.

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 163004070203755 in words is "one hundred sixty-three trillion, four billion, seventy million, two hundred three thousand, seven hundred fifty-five".