5406434391974 has 16 divisors (see below), whose sum is σ = 10110734447616. Its totient is φ = 2106403009800.

The previous prime is 5406434391923. The next prime is 5406434392019. The reversal of 5406434391974 is 4791934346045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17553358262 + ... + 17553358569.

It is an arithmetic number, because the mean of its divisors is an integer number (631920902976).

Almost surely, 2^{5406434391974} is an apocalyptic number.

5406434391974 is a deficient number, since it is larger than the sum of its proper divisors (4704300055642).

5406434391974 is a wasteful number, since it uses less digits than its factorization.

5406434391974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35106716851.

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

The spelling of 5406434391974 in words is "five trillion, four hundred six billion, four hundred thirty-four million, three hundred ninety-one thousand, nine hundred seventy-four".