16726025472 has 72 divisors (see below), whose sum is σ = 47939926944. Its totient is φ = 5146466304.

The previous prime is 16726025441. The next prime is 16726025473. The reversal of 16726025472 is 27452062761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16726025473) 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, 827658 + ... + 847625.

Almost surely, 2^16726025472 is an apocalyptic number.

16726025472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16726025472 is an abundant number, since it is smaller than the sum of its proper divisors (31213901472).

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

16726025472 is a wasteful number, since it uses less digits than its factorization.

16726025472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675315 (or 1675301 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 16726025472 in words is "sixteen billion, seven hundred twenty-six million, twenty-five thousand, four hundred seventy-two".