770166064 has 60 divisors (see below), whose sum is σ = 1608941664. Its totient is φ = 356927616.

The previous prime is 770166043. The next prime is 770166073. The reversal of 770166064 is 460661077.

It is a super-2 number, since 2×770166064² = 1186311532274504192, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 270054 + ... + 272890.

Almost surely, 2^770166064 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 770166064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804470832).

770166064 is an abundant number, since it is smaller than the sum of its proper divisors (838775600).

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

770166064 is a wasteful number, since it uses less digits than its factorization.

770166064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930 (or 2905 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 770166064 is about 27751.8659552831. The cubic root of 770166064 is about 916.6315318471.

The spelling of 770166064 in words is "seven hundred seventy million, one hundred sixty-six thousand, sixty-four".