36021478608 has 60 divisors (see below), whose sum is σ = 104286333060. Its totient is φ = 11593118208.

The previous prime is 36021478607. The next prime is 36021478627. The reversal of 36021478608 is 80687412063.

36021478608 is a `hidden beast` number, since 36 + 0 + 2 + 1 + 4 + 7 + 8 + 608 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17809436304 + 18212042304 = 133452^2 + 134952^2 .

It is a super-2 number, since 2×36021478608² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36021478607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4308741 + ... + 4317092.

It is an arithmetic number, because the mean of its divisors is an integer number (1738105551).

Almost surely, 2^36021478608 is an apocalyptic number.

It is an amenable number.

36021478608 is an abundant number, since it is smaller than the sum of its proper divisors (68264854452).

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

36021478608 is a wasteful number, since it uses less digits than its factorization.

36021478608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625876 (or 8625867 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 36021478608 in words is "thirty-six billion, twenty-one million, four hundred seventy-eight thousand, six hundred eight".