380011621873 has 16 divisors (see below), whose sum is σ = 417278030400. Its totient is φ = 343924418880.

The previous prime is 380011621849. The next prime is 380011621877. The reversal of 380011621873 is 378126110083.

It is a cyclic number.

It is not a de Polignac number, because 380011621873 - 2²¹ = 380009524721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380011621877) 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, 362938 + ... + 944323.

It is an arithmetic number, because the mean of its divisors is an integer number (26079876900).

Almost surely, 2^380011621873 is an apocalyptic number.

It is an amenable number.

380011621873 is a deficient number, since it is larger than the sum of its proper divisors (37266408527).

380011621873 is a wasteful number, since it uses less digits than its factorization.

380011621873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307712.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 380011621873 in words is "three hundred eighty billion, eleven million, six hundred twenty-one thousand, eight hundred seventy-three".