10326517240 has 64 divisors (see below), whose sum is σ = 25140800160. Its totient is φ = 3794757120.

The previous prime is 10326517151. The next prime is 10326517261. The reversal of 10326517240 is 4271562301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62662 + ... + 156778.

Almost surely, 2^10326517240 is an apocalyptic number.

10326517240 is a gapful number since it is divisible by the number (10) 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 10326517240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12570400080).

10326517240 is an abundant number, since it is smaller than the sum of its proper divisors (14814282920).

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

10326517240 is a wasteful number, since it uses less digits than its factorization.

10326517240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94352 (or 94348 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 10326517240 in words is "ten billion, three hundred twenty-six million, five hundred seventeen thousand, two hundred forty".