9090777060 has 72 divisors (see below), whose sum is σ = 28216668480. Its totient is φ = 2367828288.

The previous prime is 9090777041. The next prime is 9090777061. The reversal of 9090777060 is 607770909.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 9090776997 and 9090777015.

It is not an unprimeable number, because it can be changed into a prime (9090777061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579520 + ... + 594999.

Almost surely, 2^9090777060 is an apocalyptic number.

9090777060 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9090777060 is an abundant number, since it is smaller than the sum of its proper divisors (19125891420).

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

9090777060 is a wasteful number, since it uses less digits than its factorization.

9090777060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174577 (or 1174572 counting only the distinct ones).

The product of its (nonzero) digits is 166698, while the sum is 45.

The square root of 9090777060 is about 95345.5665461169. The cubic root of 9090777060 is about 2087.0539186191.

The spelling of 9090777060 in words is "nine billion, ninety million, seven hundred seventy-seven thousand, sixty".