24130491491 has 4 divisors (see below), whose sum is σ = 24224384712. Its totient is φ = 24036598272.

The previous prime is 24130491439. The next prime is 24130491527. The reversal of 24130491491 is 19419403142.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19419403142 = 2 ⋅9709701571.

It is a cyclic number.

It is not a de Polignac number, because 24130491491 - 2¹⁰ = 24130490467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24130491991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46946225 + ... + 46946738.

It is an arithmetic number, because the mean of its divisors is an integer number (6056096178).

Almost surely, 2^24130491491 is an apocalyptic number.

24130491491 is a deficient number, since it is larger than the sum of its proper divisors (93893221).

24130491491 is an equidigital number, since it uses as much as digits as its factorization.

24130491491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93893220.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 24130491491 in words is "twenty-four billion, one hundred thirty million, four hundred ninety-one thousand, four hundred ninety-one".