396748479747 has 16 divisors (see below), whose sum is σ = 536503951872. Its totient is φ = 260746765440.

The previous prime is 396748479707. The next prime is 396748479763. The reversal of 396748479747 is 747974847693.

It is not a de Polignac number, because 396748479747 - 2¹⁰ = 396748478723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396748479707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2091723 + ... + 2273499.

It is an arithmetic number, because the mean of its divisors is an integer number (33531496992).

Almost surely, 2^396748479747 is an apocalyptic number.

396748479747 is a deficient number, since it is larger than the sum of its proper divisors (139755472125).

396748479747 is a wasteful number, since it uses less digits than its factorization.

396748479747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192098.

The product of its digits is 1792336896, while the sum is 75.

The spelling of 396748479747 in words is "three hundred ninety-six billion, seven hundred forty-eight million, four hundred seventy-nine thousand, seven hundred forty-seven".