36505493642 has 8 divisors (see below), whose sum is σ = 54762755616. Its totient is φ = 18251241772.

The previous prime is 36505493627. The next prime is 36505493653. The reversal of 36505493642 is 24639450563.

36505493642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×36505493642² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721958 + ... + 770865.

It is an arithmetic number, because the mean of its divisors is an integer number (6845344452).

Almost surely, 2^36505493642 is an apocalyptic number.

36505493642 is a deficient number, since it is larger than the sum of its proper divisors (18257261974).

36505493642 is a wasteful number, since it uses less digits than its factorization.

36505493642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505052.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 36505493642 in words is "thirty-six billion, five hundred five million, four hundred ninety-three thousand, six hundred forty-two".