3491125500204 has 96 divisors (see below), whose sum is σ = 9274775993280. Its totient is φ = 1134963878400.

The previous prime is 3491125500199. The next prime is 3491125500217. The reversal of 3491125500204 is 4020055211943.

3491125500204 is a `hidden beast` number, since 3 + 4 + 9 + 1 + 125 + 500 + 20 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13961542 + ... + 14209394.

It is an arithmetic number, because the mean of its divisors is an integer number (96612249930).

Almost surely, 2^{3491125500204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3491125500204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4637387996640).

3491125500204 is an abundant number, since it is smaller than the sum of its proper divisors (5783650493076).

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

3491125500204 is a wasteful number, since it uses less digits than its factorization.

3491125500204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251088 (or 251080 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 3491125500204 in words is "three trillion, four hundred ninety-one billion, one hundred twenty-five million, five hundred thousand, two hundred four".