32391316740 has 48 divisors (see below), whose sum is σ = 90842310720. Its totient is φ = 8623720320.

The previous prime is 32391316739. The next prime is 32391316777. The reversal of 32391316740 is 4761319323.

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, 398931 + ... + 473210.

It is an arithmetic number, because the mean of its divisors is an integer number (1892548140).

Almost surely, 2^32391316740 is an apocalyptic number.

32391316740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32391316740 is an abundant number, since it is smaller than the sum of its proper divisors (58450993980).

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

32391316740 is a wasteful number, since it uses less digits than its factorization.

32391316740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872772 (or 872770 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The spelling of 32391316740 in words is "thirty-two billion, three hundred ninety-one million, three hundred sixteen thousand, seven hundred forty".