355394998863 has 12 divisors (see below), whose sum is σ = 513421311000. Its totient is φ = 236896316496.

The previous prime is 355394998837. The next prime is 355394998897. The reversal of 355394998863 is 368899493553.

355394998863 is a `hidden beast` number, since 3 + 5 + 53 + 9 + 499 + 8 + 86 + 3 = 666.

It is not a de Polignac number, because 355394998863 - 2²¹ = 355392901711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 355394998791 and 355394998800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355394998813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2739988 + ... + 2866761.

It is an arithmetic number, because the mean of its divisors is an integer number (42785109250).

Almost surely, 2^355394998863 is an apocalyptic number.

355394998863 is a deficient number, since it is larger than the sum of its proper divisors (158026312137).

355394998863 is a wasteful number, since it uses less digits than its factorization.

355394998863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613798 (or 5613795 counting only the distinct ones).

The product of its digits is 755827200, while the sum is 72.

The spelling of 355394998863 in words is "three hundred fifty-five billion, three hundred ninety-four million, nine hundred ninety-eight thousand, eight hundred sixty-three".