345552110690 has 16 divisors (see below), whose sum is σ = 623379094200. Its totient is φ = 137913000960.

The previous prime is 345552110669. The next prime is 345552110707. The reversal of 345552110690 is 96011255543.

It can be written as a sum of positive squares in 4 ways, for example, as 319856982481 + 25695128209 = 565559^2 + 160297^2 .

It is a super-2 number, since 2×345552110690² (a number of 24 digits) contains 22 as substring.

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, 38475701 + ... + 38484680.

Almost surely, 2^345552110690 is an apocalyptic number.

345552110690 is a deficient number, since it is larger than the sum of its proper divisors (277826983510).

345552110690 is a wasteful number, since it uses less digits than its factorization.

345552110690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76960837.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 345552110690 in words is "three hundred forty-five billion, five hundred fifty-two million, one hundred ten thousand, six hundred ninety".