6992138462 has 4 divisors (see below), whose sum is σ = 10488207696. Its totient is φ = 3496069230.

The previous prime is 6992138411. The next prime is 6992138501. The reversal of 6992138462 is 2648312996.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6992138462.

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, 1748034614 + ... + 1748034617.

It is an arithmetic number, because the mean of its divisors is an integer number (2622051924).

Almost surely, 2^6992138462 is an apocalyptic number.

6992138462 is a deficient number, since it is larger than the sum of its proper divisors (3496069234).

6992138462 is a wasteful number, since it uses less digits than its factorization.

6992138462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496069233.

The product of its digits is 1119744, while the sum is 50.

The square root of 6992138462 is about 83619.0077793321. The cubic root of 6992138462 is about 1912.2147916044.

The spelling of 6992138462 in words is "six billion, nine hundred ninety-two million, one hundred thirty-eight thousand, four hundred sixty-two".