36406042642 has 8 divisors (see below), whose sum is σ = 54699031296. Its totient is φ = 18173032212.

The previous prime is 36406042613. The next prime is 36406042661. The reversal of 36406042642 is 24624060463.

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

It is a super-2 number, since 2×36406042642² (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, 14993038 + ... + 14995465.

It is an arithmetic number, because the mean of its divisors is an integer number (6837378912).

Almost surely, 2^36406042642 is an apocalyptic number.

36406042642 is a deficient number, since it is larger than the sum of its proper divisors (18292988654).

36406042642 is a wasteful number, since it uses less digits than its factorization.

36406042642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29989112.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 36406042642 in words is "thirty-six billion, four hundred six million, forty-two thousand, six hundred forty-two".