3612431504871 has 24 divisors (see below), whose sum is σ = 6102062229120. Its totient is φ = 2016240838416.

The previous prime is 3612431504839. The next prime is 3612431504873. The reversal of 3612431504871 is 1784051342163.

3612431504871 is a `hidden beast` number, since 3 + 6 + 12 + 4 + 3 + 150 + 487 + 1 = 666.

It is not a de Polignac number, because 3612431504871 - 2⁵ = 3612431504839 is a prime.

It is a super-2 number, since 2×3612431504871² (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 (3612431504873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 666743601 + ... + 666749018.

It is an arithmetic number, because the mean of its divisors is an integer number (254252592880).

Almost surely, 2^{3612431504871} is an apocalyptic number.

3612431504871 is a deficient number, since it is larger than the sum of its proper divisors (2489630724249).

3612431504871 is a wasteful number, since it uses less digits than its factorization.

3612431504871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333492675 (or 1333492672 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 3612431504871 in words is "three trillion, six hundred twelve billion, four hundred thirty-one million, five hundred four thousand, eight hundred seventy-one".