380005251580 has 24 divisors (see below), whose sum is σ = 832707160992. Its totient is φ = 145393313472.

The previous prime is 380005251559. The next prime is 380005251583. The reversal of 380005251580 is 85152500083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380005251583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413048727 + ... + 413049646.

It is an arithmetic number, because the mean of its divisors is an integer number (34696131708).

Almost surely, 2^380005251580 is an apocalyptic number.

It is an amenable number.

380005251580 is an abundant number, since it is smaller than the sum of its proper divisors (452701909412).

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

380005251580 is a wasteful number, since it uses less digits than its factorization.

380005251580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826098405 (or 826098403 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 380005251580 in words is "three hundred eighty billion, five million, two hundred fifty-one thousand, five hundred eighty".