6961532004 has 36 divisors (see below), whose sum is σ = 20111093184. Its totient is φ = 1989009072.

The previous prime is 6961531963. The next prime is 6961532023. The reversal of 6961532004 is 4002351696.

It is a happy number.

6961532004 is a `hidden beast` number, since 6 + 9 + 615 + 32 + 0 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6961532004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13812312 + ... + 13812815.

Almost surely, 2^6961532004 is an apocalyptic number.

It is an amenable number.

6961532004 is an abundant number, since it is smaller than the sum of its proper divisors (13149561180).

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

6961532004 is a wasteful number, since it uses less digits than its factorization.

6961532004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27625144 (or 27625139 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 6961532004 is about 83435.7956994478. The cubic root of 6961532004 is about 1909.4206190195.

The spelling of 6961532004 in words is "six billion, nine hundred sixty-one million, five hundred thirty-two thousand, four".