36787278763 has 4 divisors (see below), whose sum is σ = 36791553568. Its totient is φ = 36783003960.

The previous prime is 36787278761. The next prime is 36787278767.

36787278763 is nontrivially palindromic in base 10.

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 36787278763 - 2¹ = 36787278761 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36787278695 and 36787278704.

It is not an unprimeable number, because it can be changed into a prime (36787278761) 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, 2124468 + ... + 2141713.

It is an arithmetic number, because the mean of its divisors is an integer number (9197888392).

Almost surely, 2^36787278763 is an apocalyptic number.

36787278763 is a deficient number, since it is larger than the sum of its proper divisors (4274805).

36787278763 is an equidigital number, since it uses as much as digits as its factorization.

36787278763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274804.

The product of its digits is 99574272, while the sum is 64.

The spelling of 36787278763 in words is "thirty-six billion, seven hundred eighty-seven million, two hundred seventy-eight thousand, seven hundred sixty-three".