6607677538 has 128 divisors (see below), whose sum is σ = 14059008000. Its totient is φ = 2294611200.

The previous prime is 6607677529. The next prime is 6607677553. The reversal of 6607677538 is 8357767066.

It is a super-2 number, since 2×6607677538² = 87322804892379482888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2436003 + ... + 2438713.

It is an arithmetic number, because the mean of its divisors is an integer number (109836000).

Almost surely, 2^6607677538 is an apocalyptic number.

6607677538 is an abundant number, since it is smaller than the sum of its proper divisors (7451330462).

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

6607677538 is a wasteful number, since it uses less digits than its factorization.

6607677538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781 (or 2767 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 55.

The square root of 6607677538 is about 81287.6222926960. The cubic root of 6607677538 is about 1876.5045145644.

The spelling of 6607677538 in words is "six billion, six hundred seven million, six hundred seventy-seven thousand, five hundred thirty-eight".