7625631272 has 24 divisors (see below), whose sum is σ = 16632436410. Its totient is φ = 3268127520.

The previous prime is 7625631259. The next prime is 7625631281. The reversal of 7625631272 is 2721365267.

It can be written as a sum of positive squares in only one way, i.e., 3935554756 + 3690076516 = 62734^2 + 60746^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9726179 + ... + 9726962.

Almost surely, 2^7625631272 is an apocalyptic number.

It is an amenable number.

7625631272 is an abundant number, since it is smaller than the sum of its proper divisors (9006805138).

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

7625631272 is a wasteful number, since it uses less digits than its factorization.

7625631272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19453161 (or 19453150 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 7625631272 is about 87324.8605610109. The cubic root of 7625631272 is about 1968.3029070019.

The spelling of 7625631272 in words is "seven billion, six hundred twenty-five million, six hundred thirty-one thousand, two hundred seventy-two".