10236781368 has 96 divisors (see below), whose sum is σ = 30741001200. Its totient is φ = 3051187200.

The previous prime is 10236781367. The next prime is 10236781391. The reversal of 10236781368 is 86318763201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10236781367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57633 + ... + 154256.

Almost surely, 2^10236781368 is an apocalyptic number.

10236781368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10236781368 is an abundant number, since it is smaller than the sum of its proper divisors (20504219832).

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

10236781368 is a wasteful number, since it uses less digits than its factorization.

10236781368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211973 (or 211966 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 10236781368 in words is "ten billion, two hundred thirty-six million, seven hundred eighty-one thousand, three hundred sixty-eight".