2175607972 has 12 divisors (see below), whose sum is σ = 3812828656. Its totient is φ = 1086228360.

The previous prime is 2175607933. The next prime is 2175607991. The reversal of 2175607972 is 2797065712.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390798 + ... + 396325.

Almost surely, 2^2175607972 is an apocalyptic number.

It is an amenable number.

2175607972 is a deficient number, since it is larger than the sum of its proper divisors (1637220684).

2175607972 is a wasteful number, since it uses less digits than its factorization.

2175607972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787818 (or 787816 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 2175607972 is about 46643.4129540281. The cubic root of 2175607972 is about 1295.7668960740.

The spelling of 2175607972 in words is "two billion, one hundred seventy-five million, six hundred seven thousand, nine hundred seventy-two".