1376401263775 has 12 divisors (see below), whose sum is σ = 1706847129792. Its totient is φ = 1101050325440.

The previous prime is 1376401263773. The next prime is 1376401263793. The reversal of 1376401263775 is 5773621046731.

It is not a de Polignac number, because 1376401263775 - 2¹ = 1376401263773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376401263773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1368142 + ... + 2150491.

It is an arithmetic number, because the mean of its divisors is an integer number (142237260816).

Almost surely, 2^{1376401263775} is an apocalyptic number.

1376401263775 is a deficient number, since it is larger than the sum of its proper divisors (330445866017).

1376401263775 is a wasteful number, since it uses less digits than its factorization.

1376401263775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534290 (or 3534285 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 1376401263775 in words is "one trillion, three hundred seventy-six billion, four hundred one million, two hundred sixty-three thousand, seven hundred seventy-five".