382797087985 has 16 divisors (see below), whose sum is σ = 494711288064. Its totient is φ = 282669688512.

The previous prime is 382797087949. The next prime is 382797087997. The reversal of 382797087985 is 589780797283.

It is a cyclic number.

It is not a de Polignac number, because 382797087985 - 2¹⁵ = 382797055217 is a prime.

It is a super-2 number, since 2×382797087985² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1760364 + ... + 1965826.

It is an arithmetic number, because the mean of its divisors is an integer number (30919455504).

Almost surely, 2^382797087985 is an apocalyptic number.

It is an amenable number.

382797087985 is a deficient number, since it is larger than the sum of its proper divisors (111914200079).

382797087985 is a wasteful number, since it uses less digits than its factorization.

382797087985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234144.

The product of its (nonzero) digits is 426746880, while the sum is 73.

The spelling of 382797087985 in words is "three hundred eighty-two billion, seven hundred ninety-seven million, eighty-seven thousand, nine hundred eighty-five".