16465650652 has 24 divisors (see below), whose sum is σ = 31466680560. Its totient is φ = 7476706560.

The previous prime is 16465650581. The next prime is 16465650659. The reversal of 16465650652 is 25605656461.

It is a super-2 number, since 2×16465650652² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16465650659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148527 + ... + 234502.

It is an arithmetic number, because the mean of its divisors is an integer number (1311111690).

Almost surely, 2^16465650652 is an apocalyptic number.

It is an amenable number.

16465650652 is a deficient number, since it is larger than the sum of its proper divisors (15001029908).

16465650652 is a wasteful number, since it uses less digits than its factorization.

16465650652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384021 (or 384019 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 16465650652 in words is "sixteen billion, four hundred sixty-five million, six hundred fifty thousand, six hundred fifty-two".