7538079223792 has 80 divisors (see below), whose sum is σ = 16070419677312. Its totient is φ = 3403546859520.

The previous prime is 7538079223789. The next prime is 7538079223817. The reversal of 7538079223792 is 2973229708357.

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, 21538908 + ... + 21886084.

Almost surely, 2^{7538079223792} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7538079223792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8035209838656).

7538079223792 is an abundant number, since it is smaller than the sum of its proper divisors (8532340453520).

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

7538079223792 is a wasteful number, since it uses less digits than its factorization.

7538079223792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349466 (or 349460 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 64.

The spelling of 7538079223792 in words is "seven trillion, five hundred thirty-eight billion, seventy-nine million, two hundred twenty-three thousand, seven hundred ninety-two".