42354164782188 has 72 divisors (see below), whose sum is σ = 122357086924800. Its totient is φ = 12101129520480.

The previous prime is 42354164782151. The next prime is 42354164782247. The reversal of 42354164782188 is 88128746145324.

42354164782188 is a `hidden beast` number, since 4 + 2 + 3 + 54 + 16 + 478 + 21 + 88 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82989013 + ... + 83497811.

Almost surely, 2^{42354164782188} is an apocalyptic number.

It is an amenable number.

42354164782188 is an abundant number, since it is smaller than the sum of its proper divisors (80002922142612).

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

42354164782188 is a wasteful number, since it uses less digits than its factorization.

42354164782188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839147 (or 839142 counting only the distinct ones).

The product of its digits is 82575360, while the sum is 63.

The spelling of 42354164782188 in words is "forty-two trillion, three hundred fifty-four billion, one hundred sixty-four million, seven hundred eighty-two thousand, one hundred eighty-eight".