380642506750 has 64 divisors (see below), whose sum is σ = 778257305280. Its totient is φ = 138252336000.

The previous prime is 380642506711. The next prime is 380642506759. The reversal of 380642506750 is 57605246083.

It is a self number, because there is not a number n which added to its sum of digits gives 380642506750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380642506759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2264616 + ... + 2426884.

It is an arithmetic number, because the mean of its divisors is an integer number (12160270395).

Almost surely, 2^380642506750 is an apocalyptic number.

380642506750 is an abundant number, since it is smaller than the sum of its proper divisors (397614798530).

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

380642506750 is a wasteful number, since it uses less digits than its factorization.

380642506750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163150 (or 163140 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 380642506750 in words is "three hundred eighty billion, six hundred forty-two million, five hundred six thousand, seven hundred fifty".