345793136919 has 16 divisors (see below), whose sum is σ = 461428626432. Its totient is φ = 230343287328.

The previous prime is 345793136911. The next prime is 345793136939. The reversal of 345793136919 is 919631397543.

It is not a de Polignac number, because 345793136919 - 2³ = 345793136911 is a prime.

It is a super-2 number, since 2×345793136919² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345793136911) 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, 21970977 + ... + 21986709.

It is an arithmetic number, because the mean of its divisors is an integer number (28839289152).

Almost surely, 2^345793136919 is an apocalyptic number.

345793136919 is a deficient number, since it is larger than the sum of its proper divisors (115635489513).

345793136919 is a wasteful number, since it uses less digits than its factorization.

345793136919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21166.

The product of its digits is 16533720, while the sum is 60.

The spelling of 345793136919 in words is "three hundred forty-five billion, seven hundred ninety-three million, one hundred thirty-six thousand, nine hundred nineteen".