381114864760 has 32 divisors (see below), whose sum is σ = 980009652960. Its totient is φ = 130667953536.

The previous prime is 381114864749. The next prime is 381114864763. The reversal of 381114864760 is 67468411183.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381114864763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680561979 + ... + 680562538.

It is an arithmetic number, because the mean of its divisors is an integer number (30625301655).

Almost surely, 2^381114864760 is an apocalyptic number.

It is an amenable number.

381114864760 is an abundant number, since it is smaller than the sum of its proper divisors (598894788200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

381114864760 is a wasteful number, since it uses less digits than its factorization.

381114864760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361124535 (or 1361124531 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 381114864760 in words is "three hundred eighty-one billion, one hundred fourteen million, eight hundred sixty-four thousand, seven hundred sixty".