5157659920 has 80 divisors (see below), whose sum is σ = 14510821248. Its totient is φ = 1664317440.

The previous prime is 5157659873. The next prime is 5157659957. The reversal of 5157659920 is 299567515.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261366 + ... + 280405.

Almost surely, 2^5157659920 is an apocalyptic number.

It is an amenable number.

5157659920 is an abundant number, since it is smaller than the sum of its proper divisors (9353161328).

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

5157659920 is a wasteful number, since it uses less digits than its factorization.

5157659920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541808 (or 541802 counting only the distinct ones).

The product of its (nonzero) digits is 850500, while the sum is 49.

The square root of 5157659920 is about 71816.8498334479. The cubic root of 5157659920 is about 1727.7632581049.

The spelling of 5157659920 in words is "five billion, one hundred fifty-seven million, six hundred fifty-nine thousand, nine hundred twenty".