36938012378 has 4 divisors (see below), whose sum is σ = 55407018570. Its totient is φ = 18469006188.

The previous prime is 36938012359. The next prime is 36938012381. The reversal of 36938012378 is 87321083963.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35752380889 + 1185631489 = 189083^2 + 34433^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9234503093 + ... + 9234503096.

Almost surely, 2^36938012378 is an apocalyptic number.

36938012378 is a deficient number, since it is larger than the sum of its proper divisors (18469006192).

36938012378 is a wasteful number, since it uses less digits than its factorization.

36938012378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18469006191.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 36938012378 in words is "thirty-six billion, nine hundred thirty-eight million, twelve thousand, three hundred seventy-eight".