10383209280 has 84 divisors (see below), whose sum is σ = 35713923492. Its totient is φ = 2768855040.

The previous prime is 10383209267. The next prime is 10383209303. The reversal of 10383209280 is 8290238301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1414361664 + 8968847616 = 37608^2 + 94704^2 .

It is a super-2 number, since 2×10383209280² (a number of 21 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 1799761 + ... + 1805520.

Almost surely, 2^10383209280 is an apocalyptic number.

10383209280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10383209280 is an abundant number, since it is smaller than the sum of its proper divisors (25330714212).

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

10383209280 is a wasteful number, since it uses less digits than its factorization.

10383209280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605304 (or 3605291 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 10383209280 in words is "ten billion, three hundred eighty-three million, two hundred nine thousand, two hundred eighty".