23553747425040 has 240 divisors, whose sum is σ = 85123576063872. Its totient is φ = 5371931916288.

The previous prime is 23553747425017. The next prime is 23553747425053. The reversal of 23553747425040 is 4052474735532.

It is a tau number, because it is divible by the number of its divisors (240).

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, 3182997 + ... + 7565643.

Almost surely, 2^{23553747425040} is an apocalyptic number.

23553747425040 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 23553747425040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42561788031936).

23553747425040 is an abundant number, since it is smaller than the sum of its proper divisors (61569828638832).

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

23553747425040 is a wasteful number, since it uses less digits than its factorization.

23553747425040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383134 (or 4383121 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 51.

The spelling of 23553747425040 in words is "twenty-three trillion, five hundred fifty-three billion, seven hundred forty-seven million, four hundred twenty-five thousand, forty".