8277077632 has 32 divisors (see below), whose sum is σ = 16494149700. Its totient is φ = 4137369600.

The previous prime is 8277077591. The next prime is 8277077639. The reversal of 8277077632 is 2367707728.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8182287936 + 94789696 = 90456^2 + 9736^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (8277077639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607794 + ... + 621262.

Almost surely, 2^8277077632 is an apocalyptic number.

It is an amenable number.

8277077632 is a deficient number, since it is larger than the sum of its proper divisors (8217072068).

8277077632 is a wasteful number, since it uses less digits than its factorization.

8277077632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18284 (or 18272 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 49.

The square root of 8277077632 is about 90978.4459748571. The cubic root of 8277077632 is about 2022.8282468676.

The spelling of 8277077632 in words is "eight billion, two hundred seventy-seven million, seventy-seven thousand, six hundred thirty-two".