109615619597 has 8 divisors (see below), whose sum is σ = 119594640672. Its totient is φ = 99638926000.

The previous prime is 109615619573. The next prime is 109615619623. The reversal of 109615619597 is 795916516901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109615619597 - 2¹⁴ = 109615603213 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 (109615619297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482654 + ... + 672447.

It is an arithmetic number, because the mean of its divisors is an integer number (14949330084).

Almost surely, 2^109615619597 is an apocalyptic number.

It is an amenable number.

109615619597 is a deficient number, since it is larger than the sum of its proper divisors (9979021075).

109615619597 is a wasteful number, since it uses less digits than its factorization.

109615619597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163739.

The product of its (nonzero) digits is 4592700, while the sum is 59.

The spelling of 109615619597 in words is "one hundred nine billion, six hundred fifteen million, six hundred nineteen thousand, five hundred ninety-seven".