36734781378 has 16 divisors (see below), whose sum is σ = 73598237856. Its totient is φ = 12223481280.

The previous prime is 36734781329. The next prime is 36734781383. The reversal of 36734781378 is 87318743763.

It is a Curzon 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, 5357751 + ... + 5364602.

It is an arithmetic number, because the mean of its divisors is an integer number (4599889866).

Almost surely, 2^36734781378 is an apocalyptic number.

36734781378 is an abundant number, since it is smaller than the sum of its proper divisors (36863456478).

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

36734781378 is a wasteful number, since it uses less digits than its factorization.

36734781378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10722929.

The product of its digits is 14224896, while the sum is 57.

The spelling of 36734781378 in words is "thirty-six billion, seven hundred thirty-four million, seven hundred eighty-one thousand, three hundred seventy-eight".