23669601240 has 64 divisors (see below), whose sum is σ = 71019617760. Its totient is φ = 6310932480.

The previous prime is 23669601229. The next prime is 23669601247. The reversal of 23669601240 is 4210696632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23669601247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1153470 + ... + 1173810.

Almost surely, 2^23669601240 is an apocalyptic number.

23669601240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23669601240 is an abundant number, since it is smaller than the sum of its proper divisors (47350016520).

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

23669601240 is a wasteful number, since it uses less digits than its factorization.

23669601240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30052 (or 30048 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 23669601240 in words is "twenty-three billion, six hundred sixty-nine million, six hundred one thousand, two hundred forty".