9057919770 has 160 divisors (see below), whose sum is σ = 25904121408. Its totient is φ = 2272520448.

The previous prime is 9057919763. The next prime is 9057919813. The reversal of 9057919770 is 779197509.

9057919770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3344757 + ... + 3347463.

Almost surely, 2^9057919770 is an apocalyptic number.

9057919770 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9057919770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12952060704).

9057919770 is an abundant number, since it is smaller than the sum of its proper divisors (16846201638).

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

9057919770 is an equidigital number, since it uses as much as digits as its factorization.

9057919770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 1250235, while the sum is 54.

The square root of 9057919770 is about 95173.1042364386. The cubic root of 9057919770 is about 2084.5364323165.

The spelling of 9057919770 in words is "nine billion, fifty-seven million, nine hundred nineteen thousand, seven hundred seventy".