4914854033991 has 32 divisors (see below), whose sum is σ = 7569933636096. Its totient is φ = 2803284480000.

The previous prime is 4914854033987. The next prime is 4914854034017. The reversal of 4914854033991 is 1993304584194.

It is not a de Polignac number, because 4914854033991 - 2² = 4914854033987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4914854033911) 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 31 ways as a sum of consecutive naturals, for example, 7862071 + ... + 8464151.

It is an arithmetic number, because the mean of its divisors is an integer number (236560426128).

Almost surely, 2^{4914854033991} is an apocalyptic number.

4914854033991 is a deficient number, since it is larger than the sum of its proper divisors (2655079602105).

4914854033991 is a wasteful number, since it uses less digits than its factorization.

4914854033991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616663.

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 4914854033991 in words is "four trillion, nine hundred fourteen billion, eight hundred fifty-four million, thirty-three thousand, nine hundred ninety-one".