36147803478 has 16 divisors (see below), whose sum is σ = 74788559280. Its totient is φ = 11633775776.

The previous prime is 36147803453. The next prime is 36147803509. The reversal of 36147803478 is 87430874163.

It is a happy number.

36147803478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×36147803478³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36147803478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103872825 + ... + 103873172.

It is an arithmetic number, because the mean of its divisors is an integer number (4674284955).

Almost surely, 2^36147803478 is an apocalyptic number.

36147803478 is an abundant number, since it is smaller than the sum of its proper divisors (38640755802).

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

36147803478 is a wasteful number, since it uses less digits than its factorization.

36147803478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207746031.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 36147803478 in words is "thirty-six billion, one hundred forty-seven million, eight hundred three thousand, four hundred seventy-eight".