42664530312 has 48 divisors (see below), whose sum is σ = 115584945840. Its totient is φ = 14217180768.

The previous prime is 42664530287. The next prime is 42664530319. The reversal of 42664530312 is 21303546624.

42664530312 is a `hidden beast` number, since 4 + 2 + 6 + 645 + 3 + 0 + 3 + 1 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (42664530319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152463 + ... + 329505.

It is an arithmetic number, because the mean of its divisors is an integer number (2408019705).

Almost surely, 2^42664530312 is an apocalyptic number.

It is an amenable number.

42664530312 is an abundant number, since it is smaller than the sum of its proper divisors (72920415528).

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

42664530312 is a wasteful number, since it uses less digits than its factorization.

42664530312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180402 (or 180395 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 42664530312 in words is "forty-two billion, six hundred sixty-four million, five hundred thirty thousand, three hundred twelve".