356903120385 has 48 divisors (see below), whose sum is σ = 715526308224. Its totient is φ = 161189968896.

The previous prime is 356903120377. The next prime is 356903120401. The reversal of 356903120385 is 583021309653.

It is a happy number.

356903120385 is a `hidden beast` number, since 3 + 569 + 0 + 3 + 1 + 2 + 0 + 3 + 85 = 666.

It is not a de Polignac number, because 356903120385 - 2³ = 356903120377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 356903120385.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6799312 + ... + 6851601.

It is an arithmetic number, because the mean of its divisors is an integer number (14906798088).

Almost surely, 2^356903120385 is an apocalyptic number.

356903120385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

356903120385 is an abundant number, since it is smaller than the sum of its proper divisors (358623187839).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

356903120385 is a wasteful number, since it uses less digits than its factorization.

356903120385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13651014 (or 13651011 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 356903120385 in words is "three hundred fifty-six billion, nine hundred three million, one hundred twenty thousand, three hundred eighty-five".