4168635041772 has 24 divisors (see below), whose sum is σ = 10807572330800. Its totient is φ = 1389545013888.

The previous prime is 4168635041759. The next prime is 4168635041801. The reversal of 4168635041772 is 2771405368614.

4168635041772 is a `hidden beast` number, since 4 + 1 + 6 + 8 + 63 + 504 + 1 + 7 + 72 = 666.

4168635041772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4168635041772² (a number of 26 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19299236197 + ... + 19299236412.

Almost surely, 2^{4168635041772} is an apocalyptic number.

It is an amenable number.

4168635041772 is an abundant number, since it is smaller than the sum of its proper divisors (6638937289028).

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

4168635041772 is a wasteful number, since it uses less digits than its factorization.

4168635041772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38598472622 (or 38598472614 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 4168635041772 in words is "four trillion, one hundred sixty-eight billion, six hundred thirty-five million, forty-one thousand, seven hundred seventy-two".