16976430122 has 4 divisors (see below), whose sum is σ = 25464645186. Its totient is φ = 8488215060.

The previous prime is 16976430083. The next prime is 16976430131. The reversal of 16976430122 is 22103467961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22103467961 = 19 ⋅1163340419.

It can be written as a sum of positive squares in only one way, i.e., 13798965961 + 3177464161 = 117469^2 + 56369^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16976430122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4244107529 + ... + 4244107532.

Almost surely, 2^16976430122 is an apocalyptic number.

16976430122 is a deficient number, since it is larger than the sum of its proper divisors (8488215064).

16976430122 is an equidigital number, since it uses as much as digits as its factorization.

16976430122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8488215063.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 16976430122 in words is "sixteen billion, nine hundred seventy-six million, four hundred thirty thousand, one hundred twenty-two".