36456489694 has 4 divisors (see below), whose sum is σ = 54684734544. Its totient is φ = 18228244846.

The previous prime is 36456489691. The next prime is 36456489709. The reversal of 36456489694 is 49698465463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49698465463 = 139 ⋅357542917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36456489691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9114122422 + ... + 9114122425.

It is an arithmetic number, because the mean of its divisors is an integer number (13671183636).

Almost surely, 2^36456489694 is an apocalyptic number.

36456489694 is a deficient number, since it is larger than the sum of its proper divisors (18228244850).

36456489694 is a wasteful number, since it uses less digits than its factorization.

36456489694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18228244849.

The product of its digits is 134369280, while the sum is 64.

The spelling of 36456489694 in words is "thirty-six billion, four hundred fifty-six million, four hundred eighty-nine thousand, six hundred ninety-four".