16976549142 has 24 divisors (see below), whose sum is σ = 42037169616. Its totient is φ = 4850442576.

The previous prime is 16976549141. The next prime is 16976549201. The reversal of 16976549142 is 24194567961.

16976549142 is a `hidden beast` number, since 1 + 6 + 97 + 6 + 549 + 1 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16976549141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67367133 + ... + 67367384.

It is an arithmetic number, because the mean of its divisors is an integer number (1751548734).

Almost surely, 2^16976549142 is an apocalyptic number.

16976549142 is an abundant number, since it is smaller than the sum of its proper divisors (25060620474).

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

16976549142 is a wasteful number, since it uses less digits than its factorization.

16976549142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134734532 (or 134734529 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 16976549142 in words is "sixteen billion, nine hundred seventy-six million, five hundred forty-nine thousand, one hundred forty-two".