45623523636 has 36 divisors (see below), whose sum is σ = 115395380100. Its totient is φ = 15198709248.

The previous prime is 45623523623. The next prime is 45623523667. The reversal of 45623523636 is 63632532654.

45623523636 is a `hidden beast` number, since 4 + 5 + 6 + 2 + 3 + 5 + 2 + 3 + 636 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16687472400 + 28936051236 = 129180^2 + 170106^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 45623523591 and 45623523600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319581 + ... + 439748.

It is an arithmetic number, because the mean of its divisors is an integer number (3205427225).

Almost surely, 2^45623523636 is an apocalyptic number.

It is an amenable number.

45623523636 is an abundant number, since it is smaller than the sum of its proper divisors (69771856464).

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

45623523636 is a wasteful number, since it uses less digits than its factorization.

45623523636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761008 (or 761003 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 45.

The spelling of 45623523636 in words is "forty-five billion, six hundred twenty-three million, five hundred twenty-three thousand, six hundred thirty-six".