36447792142 has 4 divisors (see below), whose sum is σ = 54671688216. Its totient is φ = 18223896070.

The previous prime is 36447792137. The next prime is 36447792187. The reversal of 36447792142 is 24129774463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24129774463 = 1061 ⋅22742483.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9111948034 + ... + 9111948037.

It is an arithmetic number, because the mean of its divisors is an integer number (13667922054).

Almost surely, 2^36447792142 is an apocalyptic number.

36447792142 is a deficient number, since it is larger than the sum of its proper divisors (18223896074).

36447792142 is a wasteful number, since it uses less digits than its factorization.

36447792142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18223896073.

The product of its digits is 2032128, while the sum is 49.

The spelling of 36447792142 in words is "thirty-six billion, four hundred forty-seven million, seven hundred ninety-two thousand, one hundred forty-two".