36475748647 has 8 divisors (see below), whose sum is σ = 39283489616. Its totient is φ = 33668281152.

The previous prime is 36475748609. The next prime is 36475748657. The reversal of 36475748647 is 74684757463.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36475748647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36475748657) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 271123 + ... + 382699.

It is an arithmetic number, because the mean of its divisors is an integer number (4910436202).

Almost surely, 2^36475748647 is an apocalyptic number.

36475748647 is a deficient number, since it is larger than the sum of its proper divisors (2807740969).

36475748647 is a wasteful number, since it uses less digits than its factorization.

36475748647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136737.

The product of its digits is 94832640, while the sum is 61.

The spelling of 36475748647 in words is "thirty-six billion, four hundred seventy-five million, seven hundred forty-eight thousand, six hundred forty-seven".