36978287963 has 4 divisors (see below), whose sum is σ = 37344409728. Its totient is φ = 36612166200.

The previous prime is 36978287891. The next prime is 36978287989.

36978287963 is nontrivially palindromic in base 10.

36978287963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 36978287963 - 2⁸ = 36978287707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36978287893 and 36978287902.

It is not an unprimeable number, because it can be changed into a prime (36978257963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183060731 + ... + 183060932.

It is an arithmetic number, because the mean of its divisors is an integer number (9336102432).

Almost surely, 2^36978287963 is an apocalyptic number.

36978287963 is a deficient number, since it is larger than the sum of its proper divisors (366121765).

36978287963 is a wasteful number, since it uses less digits than its factorization.

36978287963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366121764.

The product of its digits is 164602368, while the sum is 68.

The spelling of 36978287963 in words is "thirty-six billion, nine hundred seventy-eight million, two hundred eighty-seven thousand, nine hundred sixty-three".