396785753575 has 6 divisors (see below), whose sum is σ = 492014334464. Its totient is φ = 317428602840.

The previous prime is 396785753561. The next prime is 396785753579. The reversal of 396785753575 is 575357587693.

It is a happy number.

It is not a de Polignac number, because 396785753575 - 2¹³ = 396785745383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396785753579) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7935715047 + ... + 7935715096.

Almost surely, 2^396785753575 is an apocalyptic number.

396785753575 is a deficient number, since it is larger than the sum of its proper divisors (95228580889).

396785753575 is a wasteful number, since it uses less digits than its factorization.

396785753575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15871430153 (or 15871430148 counting only the distinct ones).

The product of its digits is 833490000, while the sum is 70.

The spelling of 396785753575 in words is "three hundred ninety-six billion, seven hundred eighty-five million, seven hundred fifty-three thousand, five hundred seventy-five".