5135370668 has 12 divisors (see below), whose sum is σ = 9100657440. Its totient is φ = 2535182832.

The previous prime is 5135370629. The next prime is 5135370671. The reversal of 5135370668 is 8660735315.

It is a hoax number, since the sum of its digits (44) 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, 8125271 + ... + 8125902.

It is an arithmetic number, because the mean of its divisors is an integer number (758388120).

Almost surely, 2^5135370668 is an apocalyptic number.

It is an amenable number.

5135370668 is a deficient number, since it is larger than the sum of its proper divisors (3965286772).

5135370668 is a wasteful number, since it uses less digits than its factorization.

5135370668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16251256 (or 16251254 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 5135370668 is about 71661.5005982989. The cubic root of 5135370668 is about 1725.2707737654.

The spelling of 5135370668 in words is "five billion, one hundred thirty-five million, three hundred seventy thousand, six hundred sixty-eight".