109522698649 has 64 divisors (see below), whose sum is σ = 150204579840. Its totient is φ = 77446575360.

The previous prime is 109522698647. The next prime is 109522698667. The reversal of 109522698649 is 946896225901.

It is not a de Polignac number, because 109522698649 - 2¹ = 109522698647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109522698641) 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, 1852504 + ... + 1910710.

It is an arithmetic number, because the mean of its divisors is an integer number (2346946560).

Almost surely, 2^109522698649 is an apocalyptic number.

It is an amenable number.

109522698649 is a deficient number, since it is larger than the sum of its proper divisors (40681881191).

109522698649 is a wasteful number, since it uses less digits than its factorization.

109522698649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58310.

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 109522698649 in words is "one hundred nine billion, five hundred twenty-two million, six hundred ninety-eight thousand, six hundred forty-nine".