10305236890 has 32 divisors (see below), whose sum is σ = 20076739200. Its totient is φ = 3785880384.

The previous prime is 10305236869. The next prime is 10305236897. The reversal of 10305236890 is 9863250301.

It is not an unprimeable number, because it can be changed into a prime (10305236897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173304 + ... + 225043.

It is an arithmetic number, because the mean of its divisors is an integer number (627398100).

Almost surely, 2^10305236890 is an apocalyptic number.

10305236890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10305236890 is a deficient number, since it is larger than the sum of its proper divisors (9771502310).

10305236890 is a wasteful number, since it uses less digits than its factorization.

10305236890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398566.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 10305236890 in words is "ten billion, three hundred five million, two hundred thirty-six thousand, eight hundred ninety".