42531634652 has 48 divisors (see below), whose sum is σ = 80808604800. Its totient is φ = 19470716928.

The previous prime is 42531634631. The next prime is 42531634679. The reversal of 42531634652 is 25643613524.

It is a super-2 number, since 2×42531634652² (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, 3496493 + ... + 3508635.

It is an arithmetic number, because the mean of its divisors is an integer number (1683512600).

Almost surely, 2^42531634652 is an apocalyptic number.

It is an amenable number.

42531634652 is a deficient number, since it is larger than the sum of its proper divisors (38276970148).

42531634652 is a wasteful number, since it uses less digits than its factorization.

42531634652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12702 (or 12700 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

The spelling of 42531634652 in words is "forty-two billion, five hundred thirty-one million, six hundred thirty-four thousand, six hundred fifty-two".