32398953738 has 16 divisors (see below), whose sum is σ = 64978407360. Its totient is φ = 10769567936.

The previous prime is 32398953733. The next prime is 32398953773. The reversal of 32398953738 is 83735989323.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (32398953733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7518495 + ... + 7522802.

It is an arithmetic number, because the mean of its divisors is an integer number (4061150460).

Almost surely, 2^32398953738 is an apocalyptic number.

32398953738 is an abundant number, since it is smaller than the sum of its proper divisors (32579453622).

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

32398953738 is a wasteful number, since it uses less digits than its factorization.

32398953738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15041661.

The product of its digits is 29393280, while the sum is 60.

The spelling of 32398953738 in words is "thirty-two billion, three hundred ninety-eight million, nine hundred fifty-three thousand, seven hundred thirty-eight".