5151669788 has 6 divisors (see below), whose sum is σ = 9015422136. Its totient is φ = 2575834892.

The previous prime is 5151669751. The next prime is 5151669791. The reversal of 5151669788 is 8879661515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643958720 + ... + 643958727.

It is an arithmetic number, because the mean of its divisors is an integer number (1502570356).

Almost surely, 2^5151669788 is an apocalyptic number.

It is an amenable number.

5151669788 is a deficient number, since it is larger than the sum of its proper divisors (3863752348).

5151669788 is a wasteful number, since it uses less digits than its factorization.

5151669788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287917451 (or 1287917449 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 56.

The square root of 5151669788 is about 71775.1334934321. The cubic root of 5151669788 is about 1727.0941213650.

The spelling of 5151669788 in words is "five billion, one hundred fifty-one million, six hundred sixty-nine thousand, seven hundred eighty-eight".