6918162137802 has 16 divisors (see below), whose sum is σ = 15373693639680. Its totient is φ = 2306054045916.

The previous prime is 6918162137773. The next prime is 6918162137819. The reversal of 6918162137802 is 2087312618196.

6918162137802 is a `hidden beast` number, since 6 + 9 + 1 + 8 + 1 + 621 + 3 + 7 + 8 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 128114113663 = 6918162137802 / (6 + 9 + 1 + 8 + 1 + 6 + 2 + 1 + 3 + 7 + 8 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64057056778 + ... + 64057056885.

It is an arithmetic number, because the mean of its divisors is an integer number (960855852480).

Almost surely, 2^{6918162137802} is an apocalyptic number.

6918162137802 is an abundant number, since it is smaller than the sum of its proper divisors (8455531501878).

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

6918162137802 is a wasteful number, since it uses less digits than its factorization.

6918162137802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128114113674 (or 128114113668 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 6918162137802 in words is "six trillion, nine hundred eighteen billion, one hundred sixty-two million, one hundred thirty-seven thousand, eight hundred two".