5377881688 has 16 divisors (see below), whose sum is σ = 10318029480. Its totient is φ = 2626407168.

The previous prime is 5377881637. The next prime is 5377881791. The reversal of 5377881688 is 8861887735.

It is a super-2 number, since 2×5377881688² = 57843222900251458688, which contains 22 as substring.

It is a congruent number.

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, 7816345 + ... + 7817032.

Almost surely, 2^5377881688 is an apocalyptic number.

It is an amenable number.

5377881688 is a deficient number, since it is larger than the sum of its proper divisors (4940147792).

5377881688 is a wasteful number, since it uses less digits than its factorization.

5377881688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15633426 (or 15633422 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 61.

The square root of 5377881688 is about 73334.0418086989. The cubic root of 5377881688 is about 1752.0120192318.

The spelling of 5377881688 in words is "five billion, three hundred seventy-seven million, eight hundred eighty-one thousand, six hundred eighty-eight".