23526196408 has 128 divisors (see below), whose sum is σ = 53747064000. Its totient is φ = 9506488320.

The previous prime is 23526196403. The next prime is 23526196423. The reversal of 23526196408 is 80469162532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23526196403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19141938 + ... + 19143166.

Almost surely, 2^23526196408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23526196408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26873532000).

23526196408 is an abundant number, since it is smaller than the sum of its proper divisors (30220867592).

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

23526196408 is a wasteful number, since it uses less digits than its factorization.

23526196408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865 (or 1861 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 23526196408 in words is "twenty-three billion, five hundred twenty-six million, one hundred ninety-six thousand, four hundred eight".