42750554425164 has 18 divisors (see below), whose sum is σ = 108063901463700. Its totient is φ = 14250184808376.

The previous prime is 42750554425129. The next prime is 42750554425177. The reversal of 42750554425164 is 46152445505724.

42750554425164 is a `hidden beast` number, since 4 + 2 + 7 + 5 + 0 + 5 + 54 + 425 + 164 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 42750554425164.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 593757700314 + ... + 593757700385.

Almost surely, 2^{42750554425164} is an apocalyptic number.

It is an amenable number.

42750554425164 is an abundant number, since it is smaller than the sum of its proper divisors (65313347038536).

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

42750554425164 is a wasteful number, since it uses less digits than its factorization.

42750554425164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187515400709 (or 1187515400704 counting only the distinct ones).

The product of its (nonzero) digits is 26880000, while the sum is 54.

The spelling of 42750554425164 in words is "forty-two trillion, seven hundred fifty billion, five hundred fifty-four million, four hundred twenty-five thousand, one hundred sixty-four".