10326667728 has 80 divisors (see below), whose sum is σ = 28919843456. Its totient is φ = 3156364800.

The previous prime is 10326667657. The next prime is 10326667783. The reversal of 10326667728 is 82776662301.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 39426 + ... + 149022.

Almost surely, 2^10326667728 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 10326667728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14459921728).

10326667728 is an abundant number, since it is smaller than the sum of its proper divisors (18593175728).

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

10326667728 is a wasteful number, since it uses less digits than its factorization.

10326667728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109772 (or 109766 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 10326667728 in words is "ten billion, three hundred twenty-six million, six hundred sixty-seven thousand, seven hundred twenty-eight".