2308193918445 has 16 divisors (see below), whose sum is σ = 3783186130752. Its totient is φ = 1201011469440.

The previous prime is 2308193918357. The next prime is 2308193918519. The reversal of 2308193918445 is 5448193918032.

2308193918445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2308193918445 - 2¹² = 2308193914349 is a prime.

It is a super-2 number, since 2×2308193918445² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876579807 + ... + 1876581036.

It is an arithmetic number, because the mean of its divisors is an integer number (236449133172).

Almost surely, 2^{2308193918445} is an apocalyptic number.

It is an amenable number.

2308193918445 is a deficient number, since it is larger than the sum of its proper divisors (1474992212307).

2308193918445 is a wasteful number, since it uses less digits than its factorization.

2308193918445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753160892.

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 2308193918445 in words is "two trillion, three hundred eight billion, one hundred ninety-three million, nine hundred eighteen thousand, four hundred forty-five".