24799416240 has 40 divisors (see below), whose sum is σ = 76878191088. Its totient is φ = 6613177600.

The previous prime is 24799416223. The next prime is 24799416253. The reversal of 24799416240 is 4261499742.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×24799416240² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 24799416240.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51665211 + ... + 51665690.

Almost surely, 2^24799416240 is an apocalyptic number.

24799416240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24799416240 is an abundant number, since it is smaller than the sum of its proper divisors (52078774848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24799416240 is a wasteful number, since it uses less digits than its factorization.

24799416240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103330917 (or 103330911 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 24799416240 in words is "twenty-four billion, seven hundred ninety-nine million, four hundred sixteen thousand, two hundred forty".