3667349572497 has 48 divisors (see below), whose sum is σ = 6040626883200. Its totient is φ = 2123975056896.

The previous prime is 3667349572459. The next prime is 3667349572517. The reversal of 3667349572497 is 7942759437663.

3667349572497 is a `hidden beast` number, since 3 + 6 + 6 + 7 + 3 + 4 + 9 + 572 + 49 + 7 = 666.

It is not a de Polignac number, because 3667349572497 - 2²⁰ = 3667348523921 is a prime.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3667349579497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70637254 + ... + 70689152.

It is an arithmetic number, because the mean of its divisors is an integer number (125846393400).

Almost surely, 2^{3667349572497} is an apocalyptic number.

It is an amenable number.

3667349572497 is a deficient number, since it is larger than the sum of its proper divisors (2373277310703).

3667349572497 is a wasteful number, since it uses less digits than its factorization.

3667349572497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87462 (or 87459 counting only the distinct ones).

The product of its digits is 1440270720, while the sum is 72.

The spelling of 3667349572497 in words is "three trillion, six hundred sixty-seven billion, three hundred forty-nine million, five hundred seventy-two thousand, four hundred ninety-seven".