683745145294 has 16 divisors (see below), whose sum is σ = 1059686880480. Its totient is φ = 330697887520.

The previous prime is 683745145283. The next prime is 683745145427. The reversal of 683745145294 is 492541547386.

It is a super-2 number, since 2×683745145294² (a number of 24 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 7 ways as a sum of consecutive naturals, for example, 45418009 + ... + 45433060.

It is an arithmetic number, because the mean of its divisors is an integer number (66230430030).

Almost surely, 2^683745145294 is an apocalyptic number.

683745145294 is a deficient number, since it is larger than the sum of its proper divisors (375941735186).

683745145294 is a wasteful number, since it uses less digits than its factorization.

683745145294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90851195.

The product of its digits is 29030400, while the sum is 58.

The spelling of 683745145294 in words is "six hundred eighty-three billion, seven hundred forty-five million, one hundred forty-five thousand, two hundred ninety-four".