345706646660 has 48 divisors (see below), whose sum is σ = 737041987584. Its totient is φ = 136192267008.

The previous prime is 345706646639. The next prime is 345706646723. The reversal of 345706646660 is 66646607543.

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, 148754 + ... + 844713.

It is an arithmetic number, because the mean of its divisors is an integer number (15355041408).

Almost surely, 2^345706646660 is an apocalyptic number.

It is an amenable number.

345706646660 is an abundant number, since it is smaller than the sum of its proper divisors (391335340924).

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

345706646660 is a wasteful number, since it uses less digits than its factorization.

345706646660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993740 (or 993738 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 53.

The spelling of 345706646660 in words is "three hundred forty-five billion, seven hundred six million, six hundred forty-six thousand, six hundred sixty".