396748479745 has 32 divisors (see below), whose sum is σ = 495363525120. Its totient is φ = 304783015680.

The previous prime is 396748479707. The next prime is 396748479763. The reversal of 396748479745 is 547974847693.

It is not a de Polignac number, because 396748479745 - 2¹⁷ = 396748348673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49263139 + ... + 49271191.

It is an arithmetic number, because the mean of its divisors is an integer number (15480110160).

Almost surely, 2^396748479745 is an apocalyptic number.

It is an amenable number.

396748479745 is a deficient number, since it is larger than the sum of its proper divisors (98615045375).

396748479745 is a wasteful number, since it uses less digits than its factorization.

396748479745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11545.

The product of its digits is 1280240640, while the sum is 73.

The spelling of 396748479745 in words is "three hundred ninety-six billion, seven hundred forty-eight million, four hundred seventy-nine thousand, seven hundred forty-five".