4261122576 has 60 divisors (see below), whose sum is σ = 11951279340. Its totient is φ = 1417271040.

The previous prime is 4261122557. The next prime is 4261122587. The reversal of 4261122576 is 6752211624.

It is a happy number.

4261122576 is a `hidden beast` number, since 4 + 2 + 61 + 1 + 22 + 576 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2132222976 + 2128899600 = 46176^2 + 46140^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4261122576.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34290 + ... + 98478.

It is an arithmetic number, because the mean of its divisors is an integer number (199187989).

Almost surely, 2^4261122576 is an apocalyptic number.

It is an amenable number.

4261122576 is an abundant number, since it is smaller than the sum of its proper divisors (7690156764).

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

4261122576 is a wasteful number, since it uses less digits than its factorization.

4261122576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64664 (or 64655 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 4261122576 is about 65277.2745754600. The cubic root of 4261122576 is about 1621.2177218362.

The spelling of 4261122576 in words is "four billion, two hundred sixty-one million, one hundred twenty-two thousand, five hundred seventy-six".