506896700391 has 48 divisors (see below), whose sum is σ = 747888261120. Its totient is φ = 330762744000.

The previous prime is 506896700389. The next prime is 506896700407. The reversal of 506896700391 is 193007698605.

It is not a de Polignac number, because 506896700391 - 2¹ = 506896700389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506896700491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114654361 + ... + 114658781.

It is an arithmetic number, because the mean of its divisors is an integer number (15581005440).

Almost surely, 2^506896700391 is an apocalyptic number.

506896700391 is a deficient number, since it is larger than the sum of its proper divisors (240991560729).

506896700391 is a wasteful number, since it uses less digits than its factorization.

506896700391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5868 (or 5865 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 506896700391 in words is "five hundred six billion, eight hundred ninety-six million, seven hundred thousand, three hundred ninety-one".