6779374000990 has 64 divisors (see below), whose sum is σ = 12551687164800. Its totient is φ = 2634799104000.

The previous prime is 6779374000969. The next prime is 6779374000999. The reversal of 6779374000990 is 990004739776.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6779374000999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99558655 + ... + 99626725.

It is an arithmetic number, because the mean of its divisors is an integer number (196120111950).

Almost surely, 2^{6779374000990} is an apocalyptic number.

6779374000990 is a deficient number, since it is larger than the sum of its proper divisors (5772313163810).

6779374000990 is a wasteful number, since it uses less digits than its factorization.

6779374000990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69109.

The product of its (nonzero) digits is 18003384, while the sum is 61.

The spelling of 6779374000990 in words is "six trillion, seven hundred seventy-nine billion, three hundred seventy-four million, nine hundred ninety", and thus it is an aban number.