345161866038 has 32 divisors (see below), whose sum is σ = 792716250240. Its totient is φ = 99089530560.

The previous prime is 345161866037. The next prime is 345161866051. The reversal of 345161866038 is 830668161543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345161866037) 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, 137623095 + ... + 137625602.

It is an arithmetic number, because the mean of its divisors is an integer number (24772382820).

Almost surely, 2^345161866038 is an apocalyptic number.

345161866038 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

345161866038 is an abundant number, since it is smaller than the sum of its proper divisors (447554384202).

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

345161866038 is a wasteful number, since it uses less digits than its factorization.

345161866038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275248732.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 345161866038 in words is "three hundred forty-five billion, one hundred sixty-one million, eight hundred sixty-six thousand, thirty-eight".