42657761364 has 48 divisors (see below), whose sum is σ = 102532288320. Its totient is φ = 13794914560.

The previous prime is 42657761359. The next prime is 42657761387. The reversal of 42657761364 is 46316775624.

42657761364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42657761364² (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 15 ways as a sum of consecutive naturals, for example, 154119 + ... + 330254.

It is an arithmetic number, because the mean of its divisors is an integer number (2136089340).

Almost surely, 2^42657761364 is an apocalyptic number.

It is an amenable number.

42657761364 is an abundant number, since it is smaller than the sum of its proper divisors (59874526956).

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

42657761364 is a wasteful number, since it uses less digits than its factorization.

42657761364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484600 (or 484598 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 51.

The spelling of 42657761364 in words is "forty-two billion, six hundred fifty-seven million, seven hundred sixty-one thousand, three hundred sixty-four".