5156387770 has 16 divisors (see below), whose sum is σ = 9769998240. Its totient is φ = 1953999504.

The previous prime is 5156387701. The next prime is 5156387771. The reversal of 5156387770 is 777836515.

It is not an unprimeable number, because it can be changed into a prime (5156387771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13569252 + ... + 13569631.

It is an arithmetic number, because the mean of its divisors is an integer number (610624890).

Almost surely, 2^5156387770 is an apocalyptic number.

5156387770 is a deficient number, since it is larger than the sum of its proper divisors (4613610470).

5156387770 is a wasteful number, since it uses less digits than its factorization.

5156387770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27138909.

The product of its (nonzero) digits is 1234800, while the sum is 49.

The square root of 5156387770 is about 71807.9923824639. The cubic root of 5156387770 is about 1727.6211940164.

The spelling of 5156387770 in words is "five billion, one hundred fifty-six million, three hundred eighty-seven thousand, seven hundred seventy".