23804621340 has 48 divisors (see below), whose sum is σ = 66807659520. Its totient is φ = 6333163840.

The previous prime is 23804621339. The next prime is 23804621389. The reversal of 23804621340 is 4312640832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434400 + ... + 486119.

It is an arithmetic number, because the mean of its divisors is an integer number (1391826240).

Almost surely, 2^23804621340 is an apocalyptic number.

23804621340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23804621340 is an abundant number, since it is smaller than the sum of its proper divisors (43003038180).

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

23804621340 is a wasteful number, since it uses less digits than its factorization.

23804621340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920962 (or 920960 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 23804621340 in words is "twenty-three billion, eight hundred four million, six hundred twenty-one thousand, three hundred forty".