23949314949120 has 816 divisors, whose sum is σ = 88679534838720. Its totient is φ = 5499802091520.

The previous prime is 23949314949103. The next prime is 23949314949121. The reversal of 23949314949120 is 2194941394932.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (23949314949121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2260003662 + ... + 2260014258.

Almost surely, 2^{23949314949120} is an apocalyptic number.

23949314949120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23949314949120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44339767419360).

23949314949120 is an abundant number, since it is smaller than the sum of its proper divisors (64730219889600).

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

23949314949120 is a wasteful number, since it uses less digits than its factorization.

23949314949120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10678 (or 10637 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 23949314949120 in words is "twenty-three trillion, nine hundred forty-nine billion, three hundred fourteen million, nine hundred forty-nine thousand, one hundred twenty".