24102213345 has 72 divisors (see below), whose sum is σ = 50273856360. Its totient is φ = 10638190080.

The previous prime is 24102213341. The next prime is 24102213367. The reversal of 24102213345 is 54331220142.

24102213345 is a `hidden beast` number, since 2 + 4 + 102 + 213 + 345 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8337150864 + 15765062481 = 91308^2 + 125559^2 .

It is not a de Polignac number, because 24102213345 - 2² = 24102213341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24102213341) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 124516 + ... + 252405.

It is an arithmetic number, because the mean of its divisors is an integer number (698248005).

Almost surely, 2^24102213345 is an apocalyptic number.

It is an amenable number.

24102213345 is an abundant number, since it is smaller than the sum of its proper divisors (26171643015).

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

24102213345 is a wasteful number, since it uses less digits than its factorization.

24102213345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376975 (or 376965 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 24102213345 its reverse (54331220142), we get a palindrome (78433433487).

The spelling of 24102213345 in words is "twenty-four billion, one hundred two million, two hundred thirteen thousand, three hundred forty-five".