9016764780 has 96 divisors (see below), whose sum is σ = 26206322688. Its totient is φ = 2313964800.

The previous prime is 9016764769. The next prime is 9016764781. The reversal of 9016764780 is 874676109.

It is not an unprimeable number, because it can be changed into a prime (9016764781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323269 + ... + 350051.

It is an arithmetic number, because the mean of its divisors is an integer number (272982528).

Almost surely, 2^9016764780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9016764780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13103161344).

9016764780 is an abundant number, since it is smaller than the sum of its proper divisors (17189557908).

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

9016764780 is a wasteful number, since it uses less digits than its factorization.

9016764780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27007 (or 27005 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 9016764780 is about 94956.6468447575. The cubic root of 9016764780 is about 2081.3745829526.

It can be divided in two parts, 901 and 6764780, that added together give a triangular number (6765681 = T₃₆₇₈).

The spelling of 9016764780 in words is "nine billion, sixteen million, seven hundred sixty-four thousand, seven hundred eighty".