345016217776 has 40 divisors (see below), whose sum is σ = 703695684800. Its totient is φ = 163418472000.

The previous prime is 345016217687. The next prime is 345016217797. The reversal of 345016217776 is 677712610543.

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, 7278151 + ... + 7325401.

It is an arithmetic number, because the mean of its divisors is an integer number (17592392120).

Almost surely, 2^345016217776 is an apocalyptic number.

It is an amenable number.

345016217776 is an abundant number, since it is smaller than the sum of its proper divisors (358679467024).

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

345016217776 is a wasteful number, since it uses less digits than its factorization.

345016217776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71297 (or 71291 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 345016217776 in words is "three hundred forty-five billion, sixteen million, two hundred seventeen thousand, seven hundred seventy-six".