1104456139679 has 16 divisors (see below), whose sum is σ = 1150871141376. Its totient is φ = 1058717654400.

The previous prime is 1104456139651. The next prime is 1104456139771. The reversal of 1104456139679 is 9769316544011.

It is a de Polignac number, because none of the positive numbers 2^k-1104456139679 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 (1104450139679) 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, 44206439 + ... + 44231415.

It is an arithmetic number, because the mean of its divisors is an integer number (71929446336).

Almost surely, 2^{1104456139679} is an apocalyptic number.

1104456139679 is a deficient number, since it is larger than the sum of its proper divisors (46415001697).

1104456139679 is a wasteful number, since it uses less digits than its factorization.

1104456139679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38446.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 1104456139679 in words is "one trillion, one hundred four billion, four hundred fifty-six million, one hundred thirty-nine thousand, six hundred seventy-nine".