23768007536 has 160 divisors (see below), whose sum is σ = 60404133888. Its totient is φ = 8801971200.

The previous prime is 23768007509. The next prime is 23768007577. The reversal of 23768007536 is 63570086732.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1566386 + ... + 1581486.

Almost surely, 2^23768007536 is an apocalyptic number.

23768007536 is a gapful number since it is divisible by the number (26) 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 23768007536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30202066944).

23768007536 is an abundant number, since it is smaller than the sum of its proper divisors (36636126352).

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

23768007536 is a wasteful number, since it uses less digits than its factorization.

23768007536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15199 (or 15193 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 23768007536 in words is "twenty-three billion, seven hundred sixty-eight million, seven thousand, five hundred thirty-six".