380408537876 has 12 divisors (see below), whose sum is σ = 665721952308. Its totient is φ = 190202265792.

The previous prime is 380408537851. The next prime is 380408537897. The reversal of 380408537876 is 678735804083.

It can be written as a sum of positive squares in 2 ways, for example, as 251221488400 + 129187049476 = 501220^2 + 359426^2 .

It is a super-2 number, since 2×380408537876² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22811 + ... + 872546.

It is an arithmetic number, because the mean of its divisors is an integer number (55476829359).

Almost surely, 2^380408537876 is an apocalyptic number.

It is an amenable number.

380408537876 is a deficient number, since it is larger than the sum of its proper divisors (285313414432).

380408537876 is a wasteful number, since it uses less digits than its factorization.

380408537876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001578 (or 1001576 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 380408537876 in words is "three hundred eighty billion, four hundred eight million, five hundred thirty-seven thousand, eight hundred seventy-six".