345137918745 has 16 divisors (see below), whose sum is σ = 557107581312. Its totient is φ = 182444586240.

The previous prime is 345137918717. The next prime is 345137918771. The reversal of 345137918745 is 547819731543.

It is not a de Polignac number, because 345137918745 - 2⁷ = 345137918617 is a prime.

It is a super-3 number, since 3×345137918745³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101808901 + ... + 101812290.

It is an arithmetic number, because the mean of its divisors is an integer number (34819223832).

Almost surely, 2^345137918745 is an apocalyptic number.

It is an amenable number.

345137918745 is a deficient number, since it is larger than the sum of its proper divisors (211969662567).

345137918745 is a wasteful number, since it uses less digits than its factorization.

345137918745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203621312.

The product of its digits is 12700800, while the sum is 57.

The spelling of 345137918745 in words is "three hundred forty-five billion, one hundred thirty-seven million, nine hundred eighteen thousand, seven hundred forty-five".