345581616494 has 16 divisors (see below), whose sum is σ = 550360484928. Its totient is φ = 162183512832.

The previous prime is 345581616379. The next prime is 345581616503. The reversal of 345581616494 is 494616185543.

It is a happy number.

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, 13835159 + ... + 13860114.

It is an arithmetic number, because the mean of its divisors is an integer number (34397530308).

Almost surely, 2^345581616494 is an apocalyptic number.

345581616494 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

345581616494 is a deficient number, since it is larger than the sum of its proper divisors (204778868434).

345581616494 is a wasteful number, since it uses less digits than its factorization.

345581616494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27695659.

The product of its digits is 12441600, while the sum is 56.

The spelling of 345581616494 in words is "three hundred forty-five billion, five hundred eighty-one million, six hundred sixteen thousand, four hundred ninety-four".