36506722050 has 54 divisors (see below), whose sum is σ = 98092283913. Its totient is φ = 9734045040.

The previous prime is 36506721997. The next prime is 36506722067. The reversal of 36506722050 is 5022760563.

It is a happy number.

36506722050 is a `hidden beast` number, since 36 + 506 + 72 + 2 + 0 + 50 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35776587609 + 730134441 = 189147^2 + 27021^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=135105.

It is a junction number, because it is equal to n+sod(n) for n = 36506721996 and 36506722014.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4048647 + ... + 4057653.

Almost surely, 2^36506722050 is an apocalyptic number.

36506722050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36506722050 is an abundant number, since it is smaller than the sum of its proper divisors (61585561863).

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

36506722050 is an frugal number, since it uses more digits than its factorization.

36506722050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18032 (or 9017 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 36506722050 in words is "thirty-six billion, five hundred six million, seven hundred twenty-two thousand, fifty".