5631651640534 has 32 divisors (see below), whose sum is σ = 8562234470400. Its totient is φ = 2777795090400.

The previous prime is 5631651640523. The next prime is 5631651640597. The reversal of 5631651640534 is 4350461561365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62557447 + ... + 62647405.

It is an arithmetic number, because the mean of its divisors is an integer number (267569827200).

Almost surely, 2^{5631651640534} is an apocalyptic number.

5631651640534 is a deficient number, since it is larger than the sum of its proper divisors (2930582829866).

5631651640534 is a wasteful number, since it uses less digits than its factorization.

5631651640534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91188.

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 5631651640534 in words is "five trillion, six hundred thirty-one billion, six hundred fifty-one million, six hundred forty thousand, five hundred thirty-four".