6422928515802 has 16 divisors (see below), whose sum is σ = 14273174479680. Its totient is φ = 2140976171916.

The previous prime is 6422928515777. The next prime is 6422928515813. The reversal of 6422928515802 is 2085158292246.

6422928515802 is a `hidden beast` number, since 6 + 4 + 2 + 2 + 9 + 2 + 8 + 51 + 580 + 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: 118943120663 = 6422928515802 / (6 + 4 + 2 + 2 + 9 + 2 + 8 + 5 + 1 + 5 + 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, 59471560278 + ... + 59471560385.

It is an arithmetic number, because the mean of its divisors is an integer number (892073404980).

Almost surely, 2^{6422928515802} is an apocalyptic number.

6422928515802 is an abundant number, since it is smaller than the sum of its proper divisors (7850245963878).

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

6422928515802 is a wasteful number, since it uses less digits than its factorization.

6422928515802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118943120674 (or 118943120668 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 6422928515802 in words is "six trillion, four hundred twenty-two billion, nine hundred twenty-eight million, five hundred fifteen thousand, eight hundred two".