16972743486 has 16 divisors (see below), whose sum is σ = 34013520000. Its totient is φ = 5646242328.

The previous prime is 16972743461. The next prime is 16972743503. The reversal of 16972743486 is 68434727961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2831466 + ... + 2837453.

It is an arithmetic number, because the mean of its divisors is an integer number (2125845000).

Almost surely, 2^16972743486 is an apocalyptic number.

16972743486 is an abundant number, since it is smaller than the sum of its proper divisors (17040776514).

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

16972743486 is a wasteful number, since it uses less digits than its factorization.

16972743486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5669423.

The product of its digits is 12192768, while the sum is 57.

The spelling of 16972743486 in words is "sixteen billion, nine hundred seventy-two million, seven hundred forty-three thousand, four hundred eighty-six".