10403732736 has 108 divisors (see below), whose sum is σ = 30148591200. Its totient is φ = 3450332160.

The previous prime is 10403732723. The next prime is 10403732741. The reversal of 10403732736 is 63723730401.

10403732736 is a `hidden beast` number, since 10 + 4 + 0 + 373 + 273 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10403732736.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447151 + ... + 469841.

Almost surely, 2^10403732736 is an apocalyptic number.

10403732736 is a gapful number since it is divisible by the number (16) 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 10403732736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15074295600).

10403732736 is an abundant number, since it is smaller than the sum of its proper divisors (19744858464).

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

10403732736 is a wasteful number, since it uses less digits than its factorization.

10403732736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22912 (or 22895 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 10403732736 in words is "ten billion, four hundred three million, seven hundred thirty-two thousand, seven hundred thirty-six".