390793277472 has 96 divisors (see below), whose sum is σ = 1152774903168. Its totient is φ = 115016073216.

The previous prime is 390793277423. The next prime is 390793277491. The reversal of 390793277472 is 274772397093.

It is a tau number, because it is divible by the number of its divisors (96).

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, 6778593 + ... + 6836000.

It is an arithmetic number, because the mean of its divisors is an integer number (12008071908).

Almost surely, 2^390793277472 is an apocalyptic number.

390793277472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

390793277472 is an abundant number, since it is smaller than the sum of its proper divisors (761981625696).

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

390793277472 is a wasteful number, since it uses less digits than its factorization.

390793277472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13614642 (or 13614634 counting only the distinct ones).

The product of its (nonzero) digits is 28005264, while the sum is 60.

The spelling of 390793277472 in words is "three hundred ninety billion, seven hundred ninety-three million, two hundred seventy-seven thousand, four hundred seventy-two".