4777618464 has 60 divisors (see below), whose sum is σ = 14050850814. Its totient is φ = 1592538624.

The previous prime is 4777618459. The next prime is 4777618493. The reversal of 4777618464 is 4648167774.

It can be written as a sum of positive squares in only one way, i.e., 4693346064 + 84272400 = 68508^2 + 9180^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4777618464.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 919017 + ... + 924200.

Almost surely, 2^4777618464 is an apocalyptic number.

It is an amenable number.

4777618464 is an abundant number, since it is smaller than the sum of its proper divisors (9273232350).

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

4777618464 is a wasteful number, since it uses less digits than its factorization.

4777618464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843239 (or 1843222 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 54.

The square root of 4777618464 is about 69120.3187492650. The cubic root of 4777618464 is about 1684.2393951428.

The spelling of 4777618464 in words is "four billion, seven hundred seventy-seven million, six hundred eighteen thousand, four hundred sixty-four".