938437454798 has 16 divisors (see below), whose sum is σ = 1447189933104. Its totient is φ = 456066933120.

The previous prime is 938437454767. The next prime is 938437454809. The reversal of 938437454798 is 897454734839.

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, 6458315 + ... + 6602022.

It is an arithmetic number, because the mean of its divisors is an integer number (90449370819).

Almost surely, 2^938437454798 is an apocalyptic number.

938437454798 is a deficient number, since it is larger than the sum of its proper divisors (508752478306).

938437454798 is a wasteful number, since it uses less digits than its factorization.

938437454798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061347.

The product of its digits is 731566080, while the sum is 71.

The spelling of 938437454798 in words is "nine hundred thirty-eight billion, four hundred thirty-seven million, four hundred fifty-four thousand, seven hundred ninety-eight".