36425781306 has 48 divisors (see below), whose sum is σ = 87198306624. Its totient is φ = 10930837632.

The previous prime is 36425781241. The next prime is 36425781307. The reversal of 36425781306 is 60318752463.

36425781306 is a `hidden beast` number, since 3 + 6 + 42 + 578 + 1 + 30 + 6 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36425781307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2580756 + ... + 2594831.

It is an arithmetic number, because the mean of its divisors is an integer number (1816631388).

Almost surely, 2^36425781306 is an apocalyptic number.

36425781306 is an abundant number, since it is smaller than the sum of its proper divisors (50772525318).

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

36425781306 is a wasteful number, since it uses less digits than its factorization.

36425781306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175635 (or 5175632 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 36425781306 in words is "thirty-six billion, four hundred twenty-five million, seven hundred eighty-one thousand, three hundred six".