4211972664 has 32 divisors (see below), whose sum is σ = 10537639440. Its totient is φ = 1402963200.

The previous prime is 4211972657. The next prime is 4211972669. The reversal of 4211972664 is 4662791124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4211972669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30397 + ... + 96684.

Almost surely, 2^4211972664 is an apocalyptic number.

It is an amenable number.

4211972664 is an abundant number, since it is smaller than the sum of its proper divisors (6325666776).

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

4211972664 is a wasteful number, since it uses less digits than its factorization.

4211972664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128471 (or 128467 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 4211972664 is about 64899.7123568356. The cubic root of 4211972664 is about 1614.9602898983.

The spelling of 4211972664 in words is "four billion, two hundred eleven million, nine hundred seventy-two thousand, six hundred sixty-four".