16607266542 has 20 divisors (see below), whose sum is σ = 37212579096. Its totient is φ = 5535755460.

The previous prime is 16607266513. The next prime is 16607266579. The reversal of 16607266542 is 24566270661.

16607266542 is a `hidden beast` number, since 16 + 607 + 26 + 6 + 5 + 4 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 51256834 + ... + 51257157.

Almost surely, 2^16607266542 is an apocalyptic number.

16607266542 is an abundant number, since it is smaller than the sum of its proper divisors (20605312554).

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

16607266542 is a wasteful number, since it uses less digits than its factorization.

16607266542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102514005 (or 102513996 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 16607266542 in words is "sixteen billion, six hundred seven million, two hundred sixty-six thousand, five hundred forty-two".