380260506681 has 12 divisors (see below), whose sum is σ = 599198374320. Its totient is φ = 230460913080.

The previous prime is 380260506679. The next prime is 380260506727. The reversal of 380260506681 is 186605062083.

380260506681 is a `hidden beast` number, since 3 + 8 + 0 + 2 + 60 + 506 + 6 + 81 = 666.

It is not a de Polignac number, because 380260506681 - 2¹ = 380260506679 is a prime.

It is a super-2 number, since 2×380260506681² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380260506631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1920507511 + ... + 1920507708.

It is an arithmetic number, because the mean of its divisors is an integer number (49933197860).

Almost surely, 2^380260506681 is an apocalyptic number.

It is an amenable number.

380260506681 is a deficient number, since it is larger than the sum of its proper divisors (218937867639).

380260506681 is a wasteful number, since it uses less digits than its factorization.

380260506681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841015236 (or 3841015233 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 380260506681 in words is "three hundred eighty billion, two hundred sixty million, five hundred six thousand, six hundred eighty-one".