1376377775123 has 4 divisors (see below), whose sum is σ = 1482252988608. Its totient is φ = 1270502561640.

The previous prime is 1376377775119. The next prime is 1376377775131. The reversal of 1376377775123 is 3215777736731.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1376377775123 - 2² = 1376377775119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1376377775323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52937606723 + ... + 52937606748.

It is an arithmetic number, because the mean of its divisors is an integer number (370563247152).

Almost surely, 2^{1376377775123} is an apocalyptic number.

1376377775123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1376377775123 is a deficient number, since it is larger than the sum of its proper divisors (105875213485).

1376377775123 is a wasteful number, since it uses less digits than its factorization.

1376377775123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105875213484.

The product of its digits is 27227340, while the sum is 59.

The spelling of 1376377775123 in words is "one trillion, three hundred seventy-six billion, three hundred seventy-seven million, seven hundred seventy-five thousand, one hundred twenty-three".