2170372732 has 12 divisors (see below), whose sum is σ = 4143438936. Its totient is φ = 986533040.

The previous prime is 2170372703. The next prime is 2170372733. The reversal of 2170372732 is 2372730712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2170372733) 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, 24663283 + ... + 24663370.

It is an arithmetic number, because the mean of its divisors is an integer number (345286578).

Almost surely, 2^2170372732 is an apocalyptic number.

2170372732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2170372732 is a deficient number, since it is larger than the sum of its proper divisors (1973066204).

2170372732 is a wasteful number, since it uses less digits than its factorization.

2170372732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49326668 (or 49326666 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 2170372732 is about 46587.2593312807. The cubic root of 2170372732 is about 1294.7267118585.

The spelling of 2170372732 in words is "two billion, one hundred seventy million, three hundred seventy-two thousand, seven hundred thirty-two".