109022979425997 has 64 divisors (see below), whose sum is σ = 181371763736576. Its totient is φ = 56715285542400.

The previous prime is 109022979425897. The next prime is 109022979426001. The reversal of 109022979425997 is 799524979220901.

It is not a de Polignac number, because 109022979425997 - 2¹⁹ = 109022978901709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109022979425897) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 331673508 + ... + 332002050.

It is an arithmetic number, because the mean of its divisors is an integer number (2833933808384).

Almost surely, 2^{109022979425997} is an apocalyptic number.

It is an amenable number.

109022979425997 is a deficient number, since it is larger than the sum of its proper divisors (72348784310579).

109022979425997 is a wasteful number, since it uses less digits than its factorization.

109022979425997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345290.

The product of its (nonzero) digits is 462944160, while the sum is 75.

The spelling of 109022979425997 in words is "one hundred nine trillion, twenty-two billion, nine hundred seventy-nine million, four hundred twenty-five thousand, nine hundred ninety-seven".