42510321216 has 84 divisors (see below), whose sum is σ = 132925285584. Its totient is φ = 12881913600.

The previous prime is 42510321197. The next prime is 42510321233. The reversal of 42510321216 is 61212301524.

42510321216 is a `hidden beast` number, since 425 + 1 + 0 + 3 + 21 + 216 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 42510321216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3348330 + ... + 3361001.

It is an arithmetic number, because the mean of its divisors is an integer number (1582443876).

Almost surely, 2^42510321216 is an apocalyptic number.

It is an amenable number.

42510321216 is an abundant number, since it is smaller than the sum of its proper divisors (90414964368).

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

42510321216 is a wasteful number, since it uses less digits than its factorization.

42510321216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6709360 (or 6709347 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 42510321216 in words is "forty-two billion, five hundred ten million, three hundred twenty-one thousand, two hundred sixteen".