1010645636 has 48 divisors (see below), whose sum is σ = 2374673280. Its totient is φ = 363467520.

The previous prime is 1010645627. The next prime is 1010645651. The reversal of 1010645636 is 6365460101.

1010645636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122201 + ... + 130208.

It is an arithmetic number, because the mean of its divisors is an integer number (49472360).

Almost surely, 2^1010645636 is an apocalyptic number.

It is an amenable number.

1010645636 is an abundant number, since it is smaller than the sum of its proper divisors (1364027644).

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

1010645636 is a wasteful number, since it uses less digits than its factorization.

1010645636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252444 (or 252442 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1010645636 is about 31790.6532804848. The cubic root of 1010645636 is about 1003.5360271081.

It can be divided in two parts, 1010 and 645636, that added together give a palindrome (646646).

The spelling of 1010645636 in words is "one billion, ten million, six hundred forty-five thousand, six hundred thirty-six".