16610344146 has 24 divisors (see below), whose sum is σ = 39260813904. Its totient is φ = 5033437560.

The previous prime is 16610344111. The next prime is 16610344147. The reversal of 16610344146 is 64144301661.

16610344146 is a `hidden beast` number, since 1 + 6 + 610 + 34 + 4 + 1 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16610344146.

It is not an unprimeable number, because it can be changed into a prime (16610344147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41945116 + ... + 41945511.

It is an arithmetic number, because the mean of its divisors is an integer number (1635867246).

Almost surely, 2^16610344146 is an apocalyptic number.

16610344146 is an abundant number, since it is smaller than the sum of its proper divisors (22650469758).

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

16610344146 is a wasteful number, since it uses less digits than its factorization.

16610344146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83890646 (or 83890643 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 16610344146 in words is "sixteen billion, six hundred ten million, three hundred forty-four thousand, one hundred forty-six".