104199266649 has 16 divisors (see below), whose sum is σ = 139755350592. Its totient is φ = 69055650048.

The previous prime is 104199266629. The next prime is 104199266687. The reversal of 104199266649 is 946662991401.

It is not a de Polignac number, because 104199266649 - 2¹¹ = 104199264601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104199266629) 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, 310482 + ... + 552084.

It is an arithmetic number, because the mean of its divisors is an integer number (8734709412).

Almost surely, 2^104199266649 is an apocalyptic number.

It is an amenable number.

104199266649 is a deficient number, since it is larger than the sum of its proper divisors (35556083943).

104199266649 is a wasteful number, since it uses less digits than its factorization.

104199266649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242456.

The product of its (nonzero) digits is 5038848, while the sum is 57.

The spelling of 104199266649 in words is "one hundred four billion, one hundred ninety-nine million, two hundred sixty-six thousand, six hundred forty-nine".