5439829640690 has 32 divisors (see below), whose sum is σ = 9804726328320. Its totient is φ = 2173037575104.

The previous prime is 5439829640647. The next prime is 5439829640723. The reversal of 5439829640690 is 960469289345.

It is a super-2 number, since 2×5439829640690² (a number of 26 digits) contains 22 as substring.

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, 22649051 + ... + 22887969.

It is an arithmetic number, because the mean of its divisors is an integer number (306397697760).

Almost surely, 2^{5439829640690} is an apocalyptic number.

5439829640690 is a deficient number, since it is larger than the sum of its proper divisors (4364896687630).

5439829640690 is a wasteful number, since it uses less digits than its factorization.

5439829640690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241946.

The product of its (nonzero) digits is 100776960, while the sum is 65.

The spelling of 5439829640690 in words is "five trillion, four hundred thirty-nine billion, eight hundred twenty-nine million, six hundred forty thousand, six hundred ninety".