6811407933802 has 4 divisors (see below), whose sum is σ = 10217111900706. Its totient is φ = 3405703966900.

The previous prime is 6811407933797. The next prime is 6811407933829. The reversal of 6811407933802 is 2083397041186.

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

It can be written as a sum of positive squares in only one way, i.e., 6810528870601 + 879063201 = 2609699^2 + 29649^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6811407933802.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702851983449 + ... + 1702851983452.

Almost surely, 2^{6811407933802} is an apocalyptic number.

6811407933802 is a deficient number, since it is larger than the sum of its proper divisors (3405703966904).

6811407933802 is a wasteful number, since it uses less digits than its factorization.

6811407933802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405703966903.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 6811407933802 in words is "six trillion, eight hundred eleven billion, four hundred seven million, nine hundred thirty-three thousand, eight hundred two".