380621120887 has 16 divisors (see below), whose sum is σ = 467632419840. Its totient is φ = 302499711648.

The previous prime is 380621120837. The next prime is 380621120897. The reversal of 380621120887 is 788021126083.

It is a cyclic number.

It is not a de Polignac number, because 380621120887 - 2¹⁵ = 380621088119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380621120807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30438568 + ... + 30451069.

It is an arithmetic number, because the mean of its divisors is an integer number (29227026240).

Almost surely, 2^380621120887 is an apocalyptic number.

380621120887 is a deficient number, since it is larger than the sum of its proper divisors (87011298953).

380621120887 is a wasteful number, since it uses less digits than its factorization.

380621120887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60889710.

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 380621120887 in words is "three hundred eighty billion, six hundred twenty-one million, one hundred twenty thousand, eight hundred eighty-seven".