376378404172 has 12 divisors (see below), whose sum is σ = 671089796496. Its totient is φ = 184638462320.

The previous prime is 376378404131. The next prime is 376378404187. The reversal of 376378404172 is 271404873673.

It is a happy number.

It is a super-2 number, since 2×376378404172² (a number of 24 digits) contains 22 as substring.

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, 887684704 + ... + 887685127.

It is an arithmetic number, because the mean of its divisors is an integer number (55924149708).

Almost surely, 2^376378404172 is an apocalyptic number.

It is an amenable number.

376378404172 is a deficient number, since it is larger than the sum of its proper divisors (294711392324).

376378404172 is a wasteful number, since it uses less digits than its factorization.

376378404172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775369888 (or 1775369886 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 376378404172 in words is "three hundred seventy-six billion, three hundred seventy-eight million, four hundred four thousand, one hundred seventy-two".