393379264895 has 8 divisors (see below), whose sum is σ = 472064947056. Its totient is φ = 314696859136.

The previous prime is 393379264847. The next prime is 393379264909. The reversal of 393379264895 is 598462973393.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 393379264895 - 2¹⁶ = 393379199359 is a prime.

It is a super-2 number, since 2×393379264895² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546722 + ... + 1041951.

It is an arithmetic number, because the mean of its divisors is an integer number (59008118382).

Almost surely, 2^393379264895 is an apocalyptic number.

393379264895 is a deficient number, since it is larger than the sum of its proper divisors (78685682161).

393379264895 is a wasteful number, since it uses less digits than its factorization.

393379264895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638201.

The product of its digits is 264539520, while the sum is 68.

The spelling of 393379264895 in words is "three hundred ninety-three billion, three hundred seventy-nine million, two hundred sixty-four thousand, eight hundred ninety-five".