6990307042064 has 40 divisors (see below), whose sum is σ = 14336576031360. Its totient is φ = 3296151186048.

The previous prime is 6990307041989. The next prime is 6990307042111. The reversal of 6990307042064 is 4602407030996.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175158152 + ... + 175198055.

It is an arithmetic number, because the mean of its divisors is an integer number (358414400784).

Almost surely, 2^{6990307042064} is an apocalyptic number.

It is an amenable number.

6990307042064 is an abundant number, since it is smaller than the sum of its proper divisors (7346268989296).

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

6990307042064 is a wasteful number, since it uses less digits than its factorization.

6990307042064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350356287 (or 350356281 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 6990307042064 in words is "six trillion, nine hundred ninety billion, three hundred seven million, forty-two thousand, sixty-four".