16972465976726 has 16 divisors (see below), whose sum is σ = 27421594671744. Its totient is φ = 7832150336064.

The previous prime is 16972465976693. The next prime is 16972465976729. The reversal of 16972465976726 is 62767956427961.

It is a super-2 number, since 2×16972465976726² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16972465976729) 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, 53818895 + ... + 54133338.

It is an arithmetic number, because the mean of its divisors is an integer number (1713849666984).

Almost surely, 2^{16972465976726} is an apocalyptic number.

16972465976726 is a deficient number, since it is larger than the sum of its proper divisors (10449128695018).

16972465976726 is a wasteful number, since it uses less digits than its factorization.

16972465976726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107958295.

The product of its digits is 2880541440, while the sum is 77.

The spelling of 16972465976726 in words is "sixteen trillion, nine hundred seventy-two billion, four hundred sixty-five million, nine hundred seventy-six thousand, seven hundred twenty-six".