10317791232 has 544 divisors, whose sum is σ = 37748448000. Its totient is φ = 2774532096.

The previous prime is 10317791221. The next prime is 10317791261. The reversal of 10317791232 is 23219771301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (544).

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 31 ways as a sum of consecutive naturals, for example, 606928888 + ... + 606928904.

Almost surely, 2^10317791232 is an apocalyptic number.

10317791232 is a gapful number since it is divisible by the number (12) 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 10317791232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18874224000).

10317791232 is an abundant number, since it is smaller than the sum of its proper divisors (27430656768).

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

10317791232 is an frugal number, since it uses more digits than its factorization.

10317791232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The spelling of 10317791232 in words is "ten billion, three hundred seventeen million, seven hundred ninety-one thousand, two hundred thirty-two".