4168971372 has 12 divisors (see below), whose sum is σ = 9727599896. Its totient is φ = 1389657120.

The previous prime is 4168971349. The next prime is 4168971377. The reversal of 4168971372 is 2731798614.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4168971377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173707129 + ... + 173707152.

Almost surely, 2^4168971372 is an apocalyptic number.

It is an amenable number.

4168971372 is an abundant number, since it is smaller than the sum of its proper divisors (5558628524).

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

4168971372 is a wasteful number, since it uses less digits than its factorization.

4168971372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347414288 (or 347414286 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 4168971372 is about 64567.5721395810. The cubic root of 4168971372 is about 1609.4456087949.

The spelling of 4168971372 in words is "four billion, one hundred sixty-eight million, nine hundred seventy-one thousand, three hundred seventy-two".