380263612455 has 96 divisors (see below), whose sum is σ = 683311749120. Its totient is φ = 195494031360.

The previous prime is 380263612453. The next prime is 380263612483. The reversal of 380263612455 is 554216362083.

380263612455 is a `hidden beast` number, since 3 + 8 + 0 + 2 + 636 + 1 + 2 + 4 + 5 + 5 = 666.

It is not a de Polignac number, because 380263612455 - 2¹ = 380263612453 is a prime.

It is a super-2 number, since 2×380263612455² (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 self number, because there is not a number n which added to its sum of digits gives 380263612455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380263612453) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 77020747 + ... + 77025683.

It is an arithmetic number, because the mean of its divisors is an integer number (7117830720).

Almost surely, 2^380263612455 is an apocalyptic number.

380263612455 is a deficient number, since it is larger than the sum of its proper divisors (303048136665).

380263612455 is a wasteful number, since it uses less digits than its factorization.

380263612455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481 (or 5478 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 380263612455 in words is "three hundred eighty billion, two hundred sixty-three million, six hundred twelve thousand, four hundred fifty-five".