4549481030991 has 8 divisors (see below), whose sum is σ = 6532588147120. Its totient is φ = 2799680634432.

The previous prime is 4549481030957. The next prime is 4549481031019. The reversal of 4549481030991 is 1990301849454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4549481030991 - 2¹⁰ = 4549481029967 is a prime.

It is a super-3 number, since 3×4549481030991³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4549481032991) 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 7 ways as a sum of consecutive naturals, for example, 58326679846 + ... + 58326679923.

It is an arithmetic number, because the mean of its divisors is an integer number (816573518390).

Almost surely, 2^{4549481030991} is an apocalyptic number.

4549481030991 is a deficient number, since it is larger than the sum of its proper divisors (1983107116129).

4549481030991 is a wasteful number, since it uses less digits than its factorization.

4549481030991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116653359785.

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 4549481030991 in words is "four trillion, five hundred forty-nine billion, four hundred eighty-one million, thirty thousand, nine hundred ninety-one".