32613215020 has 12 divisors (see below), whose sum is σ = 68487751584. Its totient is φ = 13045286000.

The previous prime is 32613215003. The next prime is 32613215027. The reversal of 32613215020 is 2051231623.

It is not an unprimeable number, because it can be changed into a prime (32613215027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815330356 + ... + 815330395.

It is an arithmetic number, because the mean of its divisors is an integer number (5707312632).

Almost surely, 2^32613215020 is an apocalyptic number.

It is an amenable number.

32613215020 is an abundant number, since it is smaller than the sum of its proper divisors (35874536564).

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

32613215020 is a wasteful number, since it uses less digits than its factorization.

32613215020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630660760 (or 1630660758 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 32613215020 its reverse (2051231623), we get a palindrome (34664446643).

The spelling of 32613215020 in words is "thirty-two billion, six hundred thirteen million, two hundred fifteen thousand, twenty".