1376382025729 has 16 divisors (see below), whose sum is σ = 1383682700736. Its totient is φ = 1369105920000.

The previous prime is 1376382025663. The next prime is 1376382025747. The reversal of 1376382025729 is 9275202836731.

It is a cyclic number.

It is not a de Polignac number, because 1376382025729 - 2¹⁵ = 1376381992961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1376382025729.

It is not an unprimeable number, because it can be changed into a prime (1376382025789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286684129 + ... + 286688929.

It is an arithmetic number, because the mean of its divisors is an integer number (86480168796).

Almost surely, 2^{1376382025729} is an apocalyptic number.

It is an amenable number.

1376382025729 is a deficient number, since it is larger than the sum of its proper divisors (7300675007).

1376382025729 is a wasteful number, since it uses less digits than its factorization.

1376382025729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 1376382025729 in words is "one trillion, three hundred seventy-six billion, three hundred eighty-two million, twenty-five thousand, seven hundred twenty-nine".