10131927408 has 120 divisors (see below), whose sum is σ = 29447448576. Its totient is φ = 3248553600.

The previous prime is 10131927389. The next prime is 10131927419. The reversal of 10131927408 is 80472913101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 738693 + ... + 752283.

Almost surely, 2^10131927408 is an apocalyptic number.

10131927408 is a gapful number since it is divisible by the number (18) 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 10131927408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14723724288).

10131927408 is an abundant number, since it is smaller than the sum of its proper divisors (19315521168).

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

10131927408 is a wasteful number, since it uses less digits than its factorization.

10131927408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13803 (or 13794 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 10131927408 in words is "ten billion, one hundred thirty-one million, nine hundred twenty-seven thousand, four hundred eight".