9107619645 has 16 divisors (see below), whose sum is σ = 14735926080. Its totient is φ = 4802818944.

The previous prime is 9107619641. The next prime is 9107619659. The reversal of 9107619645 is 5469167019.

It is a happy number.

It is not a de Polignac number, because 9107619645 - 2² = 9107619641 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9107619594 and 9107619603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9107619641) 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, 3409759 + ... + 3412428.

It is an arithmetic number, because the mean of its divisors is an integer number (920995380).

Almost surely, 2^9107619645 is an apocalyptic number.

It is an amenable number.

9107619645 is a deficient number, since it is larger than the sum of its proper divisors (5628306435).

9107619645 is a wasteful number, since it uses less digits than its factorization.

9107619645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6822284.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 9107619645 is about 95433.8495765522. The cubic root of 9107619645 is about 2088.3420262126.

The spelling of 9107619645 in words is "nine billion, one hundred seven million, six hundred nineteen thousand, six hundred forty-five".