380802542265 has 96 divisors (see below), whose sum is σ = 705044995200. Its totient is φ = 189467596800.

The previous prime is 380802542257. The next prime is 380802542293. The reversal of 380802542265 is 562245208083.

380802542265 is a `hidden beast` number, since 3 + 8 + 0 + 80 + 2 + 542 + 26 + 5 = 666.

It is not a de Polignac number, because 380802542265 - 2³ = 380802542257 is a prime.

It is a super-2 number, since 2×380802542265² (a number of 24 digits) contains 22 as substring.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 380802542265.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 75388990 + ... + 75394040.

It is an arithmetic number, because the mean of its divisors is an integer number (7344218700).

Almost surely, 2^380802542265 is an apocalyptic number.

It is an amenable number.

380802542265 is a deficient number, since it is larger than the sum of its proper divisors (324242452935).

380802542265 is a wasteful number, since it uses less digits than its factorization.

380802542265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5927 (or 5924 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 380802542265 in words is "three hundred eighty billion, eight hundred two million, five hundred forty-two thousand, two hundred sixty-five".