2424739820391 has 80 divisors (see below), whose sum is σ = 4336906393600. Its totient is φ = 1320856320960.

The previous prime is 2424739820353. The next prime is 2424739820413. The reversal of 2424739820391 is 1930289374242.

It is a happy number.

2424739820391 is a `hidden beast` number, since 2 + 4 + 2 + 47 + 398 + 203 + 9 + 1 = 666.

2424739820391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2424739820391 - 2¹⁰ = 2424739819367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424739820311) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 148185 + ... + 2207133.

It is an arithmetic number, because the mean of its divisors is an integer number (54211329920).

Almost surely, 2^{2424739820391} is an apocalyptic number.

2424739820391 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2424739820391 is a deficient number, since it is larger than the sum of its proper divisors (1912166573209).

2424739820391 is a wasteful number, since it uses less digits than its factorization.

2424739820391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059066 (or 2059057 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 2424739820391 in words is "two trillion, four hundred twenty-four billion, seven hundred thirty-nine million, eight hundred twenty thousand, three hundred ninety-one".