5156698840 has 16 divisors (see below), whose sum is σ = 11602572480. Its totient is φ = 2062679520.

The previous prime is 5156698837. The next prime is 5156698879. The reversal of 5156698840 is 488966515.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64458696 + ... + 64458775.

It is an arithmetic number, because the mean of its divisors is an integer number (725160780).

Almost surely, 2^5156698840 is an apocalyptic number.

It is an amenable number.

5156698840 is an abundant number, since it is smaller than the sum of its proper divisors (6445873640).

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

5156698840 is a wasteful number, since it uses less digits than its factorization.

5156698840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128917482 (or 128917478 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 52.

The square root of 5156698840 is about 71810.1583343192. The cubic root of 5156698840 is about 1727.6559341189.

The spelling of 5156698840 in words is "five billion, one hundred fifty-six million, six hundred ninety-eight thousand, eight hundred forty".