5408390180464 has 80 divisors (see below), whose sum is σ = 10669403989440. Its totient is φ = 2655313920000.

The previous prime is 5408390180449. The next prime is 5408390180489. The reversal of 5408390180464 is 4640810938045.

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, 1126510864 + ... + 1126515664.

It is an arithmetic number, because the mean of its divisors is an integer number (133367549868).

Almost surely, 2^{5408390180464} is an apocalyptic number.

It is an amenable number.

5408390180464 is a deficient number, since it is larger than the sum of its proper divisors (5261013808976).

5408390180464 is a wasteful number, since it uses less digits than its factorization.

5408390180464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8690 (or 8684 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 5408390180464 in words is "five trillion, four hundred eight billion, three hundred ninety million, one hundred eighty thousand, four hundred sixty-four".