42216156504 has 32 divisors (see below), whose sum is σ = 117267102000. Its totient is φ = 14072052096.

The previous prime is 42216156503. The next prime is 42216156529. The reversal of 42216156504 is 40565161224.

42216156504 is a `hidden beast` number, since 42 + 2 + 1 + 61 + 56 + 504 = 666.

42216156504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42216156503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97722369 + ... + 97722800.

Almost surely, 2^42216156504 is an apocalyptic number.

It is an amenable number.

42216156504 is an abundant number, since it is smaller than the sum of its proper divisors (75050945496).

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

42216156504 is a wasteful number, since it uses less digits than its factorization.

42216156504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195445184 (or 195445174 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 42216156504 in words is "forty-two billion, two hundred sixteen million, one hundred fifty-six thousand, five hundred four".