5408346397631 has 4 divisors (see below), whose sum is σ = 5457964254600. Its totient is φ = 5358728540664.

The previous prime is 5408346397607. The next prime is 5408346397633. The reversal of 5408346397631 is 1367936438045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5408346397631 - 2¹⁸ = 5408346135487 is a prime.

It is a super-2 number, since 2×5408346397631² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5408346397633) 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, 24808928321 + ... + 24808928538.

It is an arithmetic number, because the mean of its divisors is an integer number (1364491063650).

Almost surely, 2^{5408346397631} is an apocalyptic number.

5408346397631 is a deficient number, since it is larger than the sum of its proper divisors (49617856969).

5408346397631 is a wasteful number, since it uses less digits than its factorization.

5408346397631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49617856968.

The product of its (nonzero) digits is 39191040, while the sum is 59.

The spelling of 5408346397631 in words is "five trillion, four hundred eight billion, three hundred forty-six million, three hundred ninety-seven thousand, six hundred thirty-one".