3631436100472 has 16 divisors (see below), whose sum is σ = 6920564700600. Its totient is φ = 1785952180320.

The previous prime is 3631436100431. The next prime is 3631436100473. The reversal of 3631436100472 is 2740016341363.

It is a super-2 number, since 2×3631436100472² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3631436100473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3720733222 + ... + 3720734197.

Almost surely, 2^{3631436100472} is an apocalyptic number.

It is an amenable number.

3631436100472 is a deficient number, since it is larger than the sum of its proper divisors (3289128600128).

3631436100472 is a wasteful number, since it uses less digits than its factorization.

3631436100472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7441467486 (or 7441467482 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 3631436100472 in words is "three trillion, six hundred thirty-one billion, four hundred thirty-six million, one hundred thousand, four hundred seventy-two".