6704486091972 has 18 divisors (see below), whose sum is σ = 16947450954798. Its totient is φ = 2234828697312.

The previous prime is 6704486091949. The next prime is 6704486091977. The reversal of 6704486091972 is 2791906844076.

6704486091972 is a `hidden beast` number, since 6 + 7 + 0 + 4 + 4 + 8 + 609 + 19 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5680471623876 + 1024014468096 = 2383374^2 + 1011936^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (6704486091977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93117862353 + ... + 93117862424.

Almost surely, 2^{6704486091972} is an apocalyptic number.

It is an amenable number.

6704486091972 is an abundant number, since it is smaller than the sum of its proper divisors (10242964862826).

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

6704486091972 is a wasteful number, since it uses less digits than its factorization.

6704486091972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186235724787 (or 186235724782 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 6704486091972 in words is "six trillion, seven hundred four billion, four hundred eighty-six million, ninety-one thousand, nine hundred seventy-two".