10636528905 has 16 divisors (see below), whose sum is σ = 18909384960. Its totient is φ = 5672815344.

The previous prime is 10636528901. The next prime is 10636528919. The reversal of 10636528905 is 50982563601.

10636528905 is a `hidden beast` number, since 1 + 0 + 6 + 36 + 528 + 90 + 5 = 666.

It is not a de Polignac number, because 10636528905 - 2² = 10636528901 is a prime.

It is a super-2 number, since 2×10636528905² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10636528901) 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, 39394417 + ... + 39394686.

It is an arithmetic number, because the mean of its divisors is an integer number (1181836560).

Almost surely, 2^10636528905 is an apocalyptic number.

10636528905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10636528905 is a deficient number, since it is larger than the sum of its proper divisors (8272856055).

10636528905 is an equidigital number, since it uses as much as digits as its factorization.

10636528905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78789117 (or 78789111 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 10636528905 in words is "ten billion, six hundred thirty-six million, five hundred twenty-eight thousand, nine hundred five".