10263644085 has 32 divisors (see below), whose sum is σ = 17143031808. Its totient is φ = 5233743680.

The previous prime is 10263644063. The next prime is 10263644089. The reversal of 10263644085 is 58044636201.

It is not a de Polignac number, because 10263644085 - 2¹² = 10263639989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10263644089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1096234 + ... + 1105556.

It is an arithmetic number, because the mean of its divisors is an integer number (535719744).

Almost surely, 2^10263644085 is an apocalyptic number.

10263644085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10263644085 is a deficient number, since it is larger than the sum of its proper divisors (6879387723).

10263644085 is a wasteful number, since it uses less digits than its factorization.

10263644085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12545.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 10263644085 in words is "ten billion, two hundred sixty-three million, six hundred forty-four thousand, eighty-five".