16026920720 has 80 divisors (see below), whose sum is σ = 39085034112. Its totient is φ = 6100131840.

The previous prime is 16026920719. The next prime is 16026920753. The reversal of 16026920720 is 2702962061.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332555 + ... + 377685.

Almost surely, 2^16026920720 is an apocalyptic number.

16026920720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16026920720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19542517056).

16026920720 is an abundant number, since it is smaller than the sum of its proper divisors (23058113392).

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

16026920720 is a wasteful number, since it uses less digits than its factorization.

16026920720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45360 (or 45354 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 16026920720 in words is "sixteen billion, twenty-six million, nine hundred twenty thousand, seven hundred twenty".