390969580911 has 48 divisors (see below), whose sum is σ = 653690969568. Its totient is φ = 206022700800.

The previous prime is 390969580907. The next prime is 390969580927. The reversal of 390969580911 is 119085969093.

It is not a de Polignac number, because 390969580911 - 2² = 390969580907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390969580951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1850941 + ... + 2051321.

It is an arithmetic number, because the mean of its divisors is an integer number (13618561866).

Almost surely, 2^390969580911 is an apocalyptic number.

390969580911 is a deficient number, since it is larger than the sum of its proper divisors (262721388657).

390969580911 is a wasteful number, since it uses less digits than its factorization.

390969580911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201432 (or 201425 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 60.

The spelling of 390969580911 in words is "three hundred ninety billion, nine hundred sixty-nine million, five hundred eighty thousand, nine hundred eleven".