24100661172 has 144 divisors (see below), whose sum is σ = 66778121088. Its totient is φ = 6743842560.

The previous prime is 24100661141. The next prime is 24100661209. The reversal of 24100661172 is 27116600142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6552598 + ... + 6556274.

It is an arithmetic number, because the mean of its divisors is an integer number (463736952).

Almost surely, 2^24100661172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24100661172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33389060544).

24100661172 is an abundant number, since it is smaller than the sum of its proper divisors (42677459916).

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

24100661172 is a wasteful number, since it uses less digits than its factorization.

24100661172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926 (or 3917 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 24100661172 in words is "twenty-four billion, one hundred million, six hundred sixty-one thousand, one hundred seventy-two".