36138371242 has 8 divisors (see below), whose sum is σ = 54259732800. Its totient is φ = 18051793644.

The previous prime is 36138371239. The next prime is 36138371287. The reversal of 36138371242 is 24217383163.

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

It is a super-2 number, since 2×36138371242² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36138371195 and 36138371204.

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, 8693392 + ... + 8697547.

It is an arithmetic number, because the mean of its divisors is an integer number (6782466600).

Almost surely, 2^36138371242 is an apocalyptic number.

36138371242 is a deficient number, since it is larger than the sum of its proper divisors (18121361558).

36138371242 is a wasteful number, since it uses less digits than its factorization.

36138371242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17391980.

The product of its digits is 145152, while the sum is 40.

The spelling of 36138371242 in words is "thirty-six billion, one hundred thirty-eight million, three hundred seventy-one thousand, two hundred forty-two".