13285685310 has 32 divisors (see below), whose sum is σ = 31893035040. Its totient is φ = 3542028288.

The previous prime is 13285685279. The next prime is 13285685311. The reversal of 13285685310 is 1358658231.

It is a super-2 number, since 2×13285685310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13285685311) 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, 86326 + ... + 184454.

It is an arithmetic number, because the mean of its divisors is an integer number (996657345).

Almost surely, 2^13285685310 is an apocalyptic number.

13285685310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13285685310 is an abundant number, since it is smaller than the sum of its proper divisors (18607349730).

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

13285685310 is a wasteful number, since it uses less digits than its factorization.

13285685310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102652.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 13285685310 in words is "thirteen billion, two hundred eighty-five million, six hundred eighty-five thousand, three hundred ten".