5121690416 has 20 divisors (see below), whose sum is σ = 10354722672. Its totient is φ = 2449503936.

The previous prime is 5121690359. The next prime is 5121690437. The reversal of 5121690416 is 6140961215.

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, 6958451 + ... + 6959186.

Almost surely, 2^5121690416 is an apocalyptic number.

It is an amenable number.

5121690416 is an abundant number, since it is smaller than the sum of its proper divisors (5233032256).

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

5121690416 is a wasteful number, since it uses less digits than its factorization.

5121690416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13917668 (or 13917662 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 5121690416 is about 71565.9864460765. The cubic root of 5121690416 is about 1723.7374129705.

The spelling of 5121690416 in words is "five billion, one hundred twenty-one million, six hundred ninety thousand, four hundred sixteen".