36474471653 has 4 divisors (see below), whose sum is σ = 36537686220. Its totient is φ = 36411257088.

The previous prime is 36474471637. The next prime is 36474471673. The reversal of 36474471653 is 35617447463.

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 2 ways, for example, as 32256878404 + 4217593249 = 179602^2 + 64943^2 .

It is a cyclic number.

It is not a de Polignac number, because 36474471653 - 2⁴ = 36474471637 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 (36474471613) 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, 31606418 + ... + 31607571.

It is an arithmetic number, because the mean of its divisors is an integer number (9134421555).

Almost surely, 2^36474471653 is an apocalyptic number.

It is an amenable number.

36474471653 is a deficient number, since it is larger than the sum of its proper divisors (63214567).

36474471653 is an equidigital number, since it uses as much as digits as its factorization.

36474471653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63214566.

The product of its digits is 5080320, while the sum is 50.

The spelling of 36474471653 in words is "thirty-six billion, four hundred seventy-four million, four hundred seventy-one thousand, six hundred fifty-three".