683745547386 has 32 divisors (see below), whose sum is σ = 1492369049088. Its totient is φ = 207117761840.

The previous prime is 683745547379. The next prime is 683745547439.

683745547386 is nontrivially palindromic in base 10.

683745547386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 1769376 + ... + 2120891.

It is an arithmetic number, because the mean of its divisors is an integer number (46636532784).

Almost surely, 2^683745547386 is an apocalyptic number.

683745547386 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

683745547386 is an abundant number, since it is smaller than the sum of its proper divisors (808623501702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

683745547386 is a wasteful number, since it uses less digits than its factorization.

683745547386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892946.

The product of its digits is 406425600, while the sum is 66.

The spelling of 683745547386 in words is "six hundred eighty-three billion, seven hundred forty-five million, five hundred forty-seven thousand, three hundred eighty-six".