42646064624 has 40 divisors (see below), whose sum is σ = 85600318848. Its totient is φ = 20560631040.

The previous prime is 42646064603. The next prime is 42646064639.

42646064624 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×42646064624² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17807 + ... + 292590.

Almost surely, 2^42646064624 is an apocalyptic number.

It is an amenable number.

42646064624 is an abundant number, since it is smaller than the sum of its proper divisors (42954254224).

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

42646064624 is a wasteful number, since it uses less digits than its factorization.

42646064624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310713 (or 310707 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 42646064624 in words is "forty-two billion, six hundred forty-six million, sixty-four thousand, six hundred twenty-four".