10236985920 has 672 divisors, whose sum is σ = 42191635200. Its totient is φ = 2275983360.

The previous prime is 10236985919. The next prime is 10236985933. The reversal of 10236985920 is 2958963201.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 42477000 + ... + 42477240.

Almost surely, 2^10236985920 is an apocalyptic number.

10236985920 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 10236985920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21095817600).

10236985920 is an abundant number, since it is smaller than the sum of its proper divisors (31954649280).

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

10236985920 is a wasteful number, since it uses less digits than its factorization.

10236985920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 10236985920 in words is "ten billion, two hundred thirty-six million, nine hundred eighty-five thousand, nine hundred twenty".