32542427864 has 64 divisors (see below), whose sum is σ = 66219690240. Its totient is φ = 14952389760.

The previous prime is 32542427843. The next prime is 32542427891. The reversal of 32542427864 is 46872424523.

It is a super-2 number, since 2×32542427864² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 448919 + ... + 516345.

It is an arithmetic number, because the mean of its divisors is an integer number (1034682660).

Almost surely, 2^32542427864 is an apocalyptic number.

It is an amenable number.

32542427864 is an abundant number, since it is smaller than the sum of its proper divisors (33677262376).

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

32542427864 is a wasteful number, since it uses less digits than its factorization.

32542427864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67560 (or 67556 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 47.

The spelling of 32542427864 in words is "thirty-two billion, five hundred forty-two million, four hundred twenty-seven thousand, eight hundred sixty-four".