109690496499 has 24 divisors (see below), whose sum is σ = 155573256960. Its totient is φ = 68732374144.

The previous prime is 109690496491. The next prime is 109690496537. The reversal of 109690496499 is 994694096901.

It is not a de Polignac number, because 109690496499 - 2³ = 109690496491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109690496491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559042 + ... + 729320.

It is an arithmetic number, because the mean of its divisors is an integer number (6482219040).

Almost surely, 2^109690496499 is an apocalyptic number.

109690496499 is a deficient number, since it is larger than the sum of its proper divisors (45882760461).

109690496499 is a wasteful number, since it uses less digits than its factorization.

109690496499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171059 (or 171042 counting only the distinct ones).

The product of its (nonzero) digits is 34012224, while the sum is 66.

The spelling of 109690496499 in words is "one hundred nine billion, six hundred ninety million, four hundred ninety-six thousand, four hundred ninety-nine".