16506146312 has 32 divisors (see below), whose sum is σ = 31260979200. Its totient is φ = 8170170624.

The previous prime is 16506146303. The next prime is 16506146333. The reversal of 16506146312 is 21364160561.

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, 452864 + ... + 487952.

It is an arithmetic number, because the mean of its divisors is an integer number (976905600).

Almost surely, 2^16506146312 is an apocalyptic number.

It is an amenable number.

16506146312 is a deficient number, since it is larger than the sum of its proper divisors (14754832888).

16506146312 is a wasteful number, since it uses less digits than its factorization.

16506146312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35685 (or 35681 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 16506146312 in words is "sixteen billion, five hundred six million, one hundred forty-six thousand, three hundred twelve".