32612536641 has 32 divisors (see below), whose sum is σ = 46463385600. Its totient is φ = 20301906240.

The previous prime is 32612536609. The next prime is 32612536661. The reversal of 32612536641 is 14663521623.

It is not a de Polignac number, because 32612536641 - 2⁵ = 32612536609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32612536641.

It is not an unprimeable number, because it can be changed into a prime (32612536661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5949540 + ... + 5955018.

It is an arithmetic number, because the mean of its divisors is an integer number (1451980800).

Almost surely, 2^32612536641 is an apocalyptic number.

32612536641 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

32612536641 is a deficient number, since it is larger than the sum of its proper divisors (13850848959).

32612536641 is a wasteful number, since it uses less digits than its factorization.

32612536641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7749.

The product of its digits is 155520, while the sum is 39.

The spelling of 32612536641 in words is "thirty-two billion, six hundred twelve million, five hundred thirty-six thousand, six hundred forty-one".