4277198664 has 24 divisors (see below), whose sum is σ = 11584079910. Its totient is φ = 1425732864.

The previous prime is 4277198609. The next prime is 4277198677. The reversal of 4277198664 is 4668917724.

4277198664 is a `hidden beast` number, since 427 + 71 + 98 + 6 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3569106564 + 708092100 = 59742^2 + 26610^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-4 number, since 4×4277198664⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4277198664.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29702697 + ... + 29702840.

Almost surely, 2^4277198664 is an apocalyptic number.

It is an amenable number.

4277198664 is an abundant number, since it is smaller than the sum of its proper divisors (7306881246).

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

4277198664 is a wasteful number, since it uses less digits than its factorization.

4277198664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59405549 (or 59405542 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 4277198664 is about 65400.2955956623. The cubic root of 4277198664 is about 1623.2539717335.

The spelling of 4277198664 in words is "four billion, two hundred seventy-seven million, one hundred ninety-eight thousand, six hundred sixty-four".