1376730973438 has 32 divisors (see below), whose sum is σ = 2097789840000. Its totient is φ = 677540075520.

The previous prime is 1376730973411. The next prime is 1376730973561. The reversal of 1376730973438 is 8343790376731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197774278 + ... + 197781238.

It is an arithmetic number, because the mean of its divisors is an integer number (65555932500).

Almost surely, 2^{1376730973438} is an apocalyptic number.

1376730973438 is a deficient number, since it is larger than the sum of its proper divisors (721058866562).

1376730973438 is a wasteful number, since it uses less digits than its factorization.

1376730973438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11940.

The product of its (nonzero) digits is 48009024, while the sum is 61.

The spelling of 1376730973438 in words is "one trillion, three hundred seventy-six billion, seven hundred thirty million, nine hundred seventy-three thousand, four hundred thirty-eight".