1376668823940 has 96 divisors (see below), whose sum is σ = 4421130040320. Its totient is φ = 355269369600.

The previous prime is 1376668823921. The next prime is 1376668823977. The reversal of 1376668823940 is 493288666731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41102401 + ... + 41135880.

It is an arithmetic number, because the mean of its divisors is an integer number (46053437920).

Almost surely, 2^{1376668823940} is an apocalyptic number.

1376668823940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1376668823940 is an abundant number, since it is smaller than the sum of its proper divisors (3044461216380).

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

1376668823940 is a wasteful number, since it uses less digits than its factorization.

1376668823940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82238330 (or 82238322 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 1376668823940 in words is "one trillion, three hundred seventy-six billion, six hundred sixty-eight million, eight hundred twenty-three thousand, nine hundred forty".