4774524749991 has 12 divisors (see below), whose sum is σ = 6897146263800. Its totient is φ = 3182734724400.

The previous prime is 4774524749963. The next prime is 4774524750041. The reversal of 4774524749991 is 1999474254774.

4774524749991 is a `hidden beast` number, since 4 + 7 + 7 + 4 + 5 + 2 + 47 + 499 + 91 = 666.

It is not a de Polignac number, because 4774524749991 - 2¹³ = 4774524741799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4774524749591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23373960 + ... + 23577341.

It is an arithmetic number, because the mean of its divisors is an integer number (574762188650).

Almost surely, 2^{4774524749991} is an apocalyptic number.

4774524749991 is a deficient number, since it is larger than the sum of its proper divisors (2122621513809).

4774524749991 is a wasteful number, since it uses less digits than its factorization.

4774524749991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46962606 (or 46962603 counting only the distinct ones).

The product of its digits is 640120320, while the sum is 72.

The spelling of 4774524749991 in words is "four trillion, seven hundred seventy-four billion, five hundred twenty-four million, seven hundred forty-nine thousand, nine hundred ninety-one".