24197419955 has 4 divisors (see below), whose sum is σ = 29036903952. Its totient is φ = 19357935960.

The previous prime is 24197419949. The next prime is 24197419957. The reversal of 24197419955 is 55991479142.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 24197419955 - 2⁶ = 24197419891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24197419955.

It is not an unprimeable number, because it can be changed into a prime (24197419957) 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, 2419741991 + ... + 2419742000.

It is an arithmetic number, because the mean of its divisors is an integer number (7259225988).

Almost surely, 2^24197419955 is an apocalyptic number.

24197419955 is a deficient number, since it is larger than the sum of its proper divisors (4839483997).

24197419955 is an equidigital number, since it uses as much as digits as its factorization.

24197419955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4839483996.

The product of its digits is 4082400, while the sum is 56.

The spelling of 24197419955 in words is "twenty-four billion, one hundred ninety-seven million, four hundred nineteen thousand, nine hundred fifty-five".