16407630766 has 16 divisors (see below), whose sum is σ = 26042434560. Its totient is φ = 7731340920.

The previous prime is 16407630763. The next prime is 16407630781. The reversal of 16407630766 is 66703670461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16407630763) 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, 1123056 + ... + 1137571.

It is an arithmetic number, because the mean of its divisors is an integer number (1627652160).

Almost surely, 2^16407630766 is an apocalyptic number.

16407630766 is a deficient number, since it is larger than the sum of its proper divisors (9634803794).

16407630766 is a wasteful number, since it uses less digits than its factorization.

16407630766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260839.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 16407630766 in words is "sixteen billion, four hundred seven million, six hundred thirty thousand, seven hundred sixty-six".