32398878937 has 16 divisors (see below), whose sum is σ = 33901314048. Its totient is φ = 30926244240.

The previous prime is 32398878923. The next prime is 32398878973. The reversal of 32398878937 is 73987889323.

It is a cyclic number.

It is not a de Polignac number, because 32398878937 - 2¹⁵ = 32398846169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32398878437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1644648 + ... + 1664230.

It is an arithmetic number, because the mean of its divisors is an integer number (2118832128).

Almost surely, 2^32398878937 is an apocalyptic number.

It is an amenable number.

32398878937 is a deficient number, since it is larger than the sum of its proper divisors (1502435111).

32398878937 is a wasteful number, since it uses less digits than its factorization.

32398878937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20340.

The product of its digits is 109734912, while the sum is 67.

The spelling of 32398878937 in words is "thirty-two billion, three hundred ninety-eight million, eight hundred seventy-eight thousand, nine hundred thirty-seven".