376638043473 has 12 divisors (see below), whose sum is σ = 544125533328. Its totient is φ = 251049196440.

The previous prime is 376638043447. The next prime is 376638043501. The reversal of 376638043473 is 374340836673.

It is a happy number.

376638043473 is a `hidden beast` number, since 3 + 7 + 6 + 63 + 80 + 434 + 73 = 666.

It is not a de Polignac number, because 376638043473 - 2¹² = 376638039377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (376638043273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3513643 + ... + 3619248.

It is an arithmetic number, because the mean of its divisors is an integer number (45343794444).

Almost surely, 2^376638043473 is an apocalyptic number.

It is an amenable number.

376638043473 is a deficient number, since it is larger than the sum of its proper divisors (167487489855).

376638043473 is a wasteful number, since it uses less digits than its factorization.

376638043473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7138764 (or 7138761 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 54.

The spelling of 376638043473 in words is "three hundred seventy-six billion, six hundred thirty-eight million, forty-three thousand, four hundred seventy-three".