2077765264 has 10 divisors (see below), whose sum is σ = 4025670230. Its totient is φ = 1038882624.

The previous prime is 2077765223. The next prime is 2077765267. The reversal of 2077765264 is 4625677702.

It can be written as a sum of positive squares in only one way, i.e., 2034731664 + 43033600 = 45108^2 + 6560^2 .

It is not an unprimeable number, because it can be changed into a prime (2077765267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64930149 + ... + 64930180.

It is an arithmetic number, because the mean of its divisors is an integer number (402567023).

Almost surely, 2^2077765264 is an apocalyptic number.

It is an amenable number.

2077765264 is a deficient number, since it is larger than the sum of its proper divisors (1947904966).

2077765264 is a wasteful number, since it uses less digits than its factorization.

2077765264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129860337 (or 129860331 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 46.

The square root of 2077765264 is about 45582.5105056753. The cubic root of 2077765264 is about 1276.0435417184.

The spelling of 2077765264 in words is "two billion, seventy-seven million, seven hundred sixty-five thousand, two hundred sixty-four".