104709511357749 has 16 divisors (see below), whose sum is σ = 155360596881600. Its totient is φ = 69700413213648.

The previous prime is 104709511357643. The next prime is 104709511357753. The reversal of 104709511357749 is 947753115907401.

104709511357749 is a `hidden beast` number, since 1 + 0 + 4 + 7 + 0 + 9 + 5 + 1 + 13 + 577 + 49 = 666.

It is not a de Polignac number, because 104709511357749 - 2¹⁵ = 104709511324981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104709511357349) 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, 2942417754 + ... + 2942453339.

It is an arithmetic number, because the mean of its divisors is an integer number (9710037305100).

Almost surely, 2^{104709511357749} is an apocalyptic number.

It is an amenable number.

104709511357749 is a deficient number, since it is larger than the sum of its proper divisors (50651085523851).

104709511357749 is an equidigital number, since it uses as much as digits as its factorization.

104709511357749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884871761 (or 5884871755 counting only the distinct ones).

The product of its (nonzero) digits is 33339600, while the sum is 63.

The spelling of 104709511357749 in words is "one hundred four trillion, seven hundred nine billion, five hundred eleven million, three hundred fifty-seven thousand, seven hundred forty-nine".