910120064 has 128 divisors (see below), whose sum is σ = 2200425600. Its totient is φ = 366280704.

The previous prime is 910120049. The next prime is 910120067. The reversal of 910120064 is 460021019.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-4 number, since 4×910120064⁴ (a number of 37 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (910120067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3285494 + ... + 3285770.

It is an arithmetic number, because the mean of its divisors is an integer number (17190825).

Almost surely, 2^910120064 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 910120064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100212800).

910120064 is an abundant number, since it is smaller than the sum of its proper divisors (1290305536).

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

910120064 is a wasteful number, since it uses less digits than its factorization.

910120064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 910120064 is about 30168.1962337824. The cubic root of 910120064 is about 969.0947248839.

The spelling of 910120064 in words is "nine hundred ten million, one hundred twenty thousand, sixty-four".