16951700742 has 16 divisors (see below), whose sum is σ = 33953048640. Its totient is φ = 5642292392.

The previous prime is 16951700737. The next prime is 16951700743. The reversal of 16951700742 is 24700715961.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16951700694 and 16951700703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16951700743) 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, 2064192 + ... + 2072387.

It is an arithmetic number, because the mean of its divisors is an integer number (2122065540).

Almost surely, 2^16951700742 is an apocalyptic number.

16951700742 is an abundant number, since it is smaller than the sum of its proper divisors (17001347898).

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

16951700742 is a wasteful number, since it uses less digits than its factorization.

16951700742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137267.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 16951700742 in words is "sixteen billion, nine hundred fifty-one million, seven hundred thousand, seven hundred forty-two".