7137574648 has 32 divisors (see below), whose sum is σ = 13499519760. Its totient is φ = 3537838080.

The previous prime is 7137574589. The next prime is 7137574657. The reversal of 7137574648 is 8464757317.

It is a junction number, because it is equal to n+sod(n) for n = 7137574595 and 7137574604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425590 + ... + 442042.

Almost surely, 2^7137574648 is an apocalyptic number.

It is an amenable number.

7137574648 is a deficient number, since it is larger than the sum of its proper divisors (6361945112).

7137574648 is a wasteful number, since it uses less digits than its factorization.

7137574648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16927 (or 16923 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 52.

The square root of 7137574648 is about 84484.1680316496. The cubic root of 7137574648 is about 1925.3819131380.

The spelling of 7137574648 in words is "seven billion, one hundred thirty-seven million, five hundred seventy-four thousand, six hundred forty-eight".