36396128478 has 16 divisors (see below), whose sum is σ = 77074154640. Its totient is φ = 11418393216.

The previous prime is 36396128411. The next prime is 36396128479. The reversal of 36396128478 is 87482169363.

36396128478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36396128479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178412293 + ... + 178412496.

It is an arithmetic number, because the mean of its divisors is an integer number (4817134665).

Almost surely, 2^36396128478 is an apocalyptic number.

36396128478 is an abundant number, since it is smaller than the sum of its proper divisors (40678026162).

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

36396128478 is a wasteful number, since it uses less digits than its factorization.

36396128478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356824811.

The product of its digits is 10450944, while the sum is 57.

The spelling of 36396128478 in words is "thirty-six billion, three hundred ninety-six million, one hundred twenty-eight thousand, four hundred seventy-eight".