3694434344025 has 48 divisors (see below), whose sum is σ = 6593485311360. Its totient is φ = 1819707366400.

The previous prime is 3694434344011. The next prime is 3694434344039. The reversal of 3694434344025 is 5204434344963.

It is an interprime number because it is at equal distance from previous prime (3694434344011) and next prime (3694434344039).

It is not a de Polignac number, because 3694434344025 - 2⁵ = 3694434343993 is a prime.

It is a super-2 number, since 2×3694434344025² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36875856 + ... + 36975905.

It is an arithmetic number, because the mean of its divisors is an integer number (137364277320).

Almost surely, 2^{3694434344025} is an apocalyptic number.

It is an amenable number.

3694434344025 is a deficient number, since it is larger than the sum of its proper divisors (2899050967335).

3694434344025 is a wasteful number, since it uses less digits than its factorization.

3694434344025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73851826 (or 73851821 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 51.

Adding to 3694434344025 its reverse (5204434344963), we get a palindrome (8898868688988).

The spelling of 3694434344025 in words is "three trillion, six hundred ninety-four billion, four hundred thirty-four million, three hundred forty-four thousand, twenty-five".