355081785875 has 32 divisors (see below), whose sum is σ = 469406373696. Its totient is φ = 267243379200.

The previous prime is 355081785871. The next prime is 355081785959. The reversal of 355081785875 is 578587180553.

It is not a de Polignac number, because 355081785875 - 2² = 355081785871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355081785871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5208509 + ... + 5276241.

It is an arithmetic number, because the mean of its divisors is an integer number (14668949178).

Almost surely, 2^355081785875 is an apocalyptic number.

355081785875 is a deficient number, since it is larger than the sum of its proper divisors (114324587821).

355081785875 is a wasteful number, since it uses less digits than its factorization.

355081785875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70232 (or 70222 counting only the distinct ones).

The product of its (nonzero) digits is 47040000, while the sum is 62.

The spelling of 355081785875 in words is "three hundred fifty-five billion, eighty-one million, seven hundred eighty-five thousand, eight hundred seventy-five".