9428139093504 has 80 divisors (see below), whose sum is σ = 25351891982208. Its totient is φ = 3113341827072.

The previous prime is 9428139093449. The next prime is 9428139093523. The reversal of 9428139093504 is 4053909318249.

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, 28518412 + ... + 28847115.

Almost surely, 2^{9428139093504} is an apocalyptic number.

It is an amenable number.

9428139093504 is an abundant number, since it is smaller than the sum of its proper divisors (15923752888704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9428139093504 is a wasteful number, since it uses less digits than its factorization.

9428139093504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57365655 (or 57365639 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 9428139093504 in words is "nine trillion, four hundred twenty-eight billion, one hundred thirty-nine million, ninety-three thousand, five hundred four".