390792073497 has 32 divisors (see below), whose sum is σ = 606811530240. Its totient is φ = 219066344640.

The previous prime is 390792073423. The next prime is 390792073523. The reversal of 390792073497 is 794370297093.

It is not a de Polignac number, because 390792073497 - 2⁷ = 390792073369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 390792073497.

It is not an unprimeable number, because it can be changed into a prime (390792083497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9965154 + ... + 10004292.

It is an arithmetic number, because the mean of its divisors is an integer number (18962860320).

Almost surely, 2^390792073497 is an apocalyptic number.

It is an amenable number.

390792073497 is a deficient number, since it is larger than the sum of its proper divisors (216019456743).

390792073497 is a wasteful number, since it uses less digits than its factorization.

390792073497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48173.

The product of its (nonzero) digits is 18003384, while the sum is 60.

The spelling of 390792073497 in words is "three hundred ninety billion, seven hundred ninety-two million, seventy-three thousand, four hundred ninety-seven".