36406635422 has 4 divisors (see below), whose sum is σ = 54609953136. Its totient is φ = 18203317710.

The previous prime is 36406635389. The next prime is 36406635427. The reversal of 36406635422 is 22453660463.

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

It is a self number, because there is not a number n which added to its sum of digits gives 36406635422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36406635427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9101658854 + ... + 9101658857.

It is an arithmetic number, because the mean of its divisors is an integer number (13652488284).

Almost surely, 2^36406635422 is an apocalyptic number.

36406635422 is a deficient number, since it is larger than the sum of its proper divisors (18203317714).

36406635422 is a wasteful number, since it uses less digits than its factorization.

36406635422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18203317713.

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 36406635422 in words is "thirty-six billion, four hundred six million, six hundred thirty-five thousand, four hundred twenty-two".