73827118142 has 4 divisors (see below), whose sum is σ = 110740677216. Its totient is φ = 36913559070.

The previous prime is 73827118087. The next prime is 73827118151. The reversal of 73827118142 is 24181172837.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24181172837 = 863 ⋅28019899.

It is a junction number, because it is equal to n+sod(n) for n = 73827118093 and 73827118102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18456779534 + ... + 18456779537.

It is an arithmetic number, because the mean of its divisors is an integer number (27685169304).

Almost surely, 2^73827118142 is an apocalyptic number.

73827118142 is a deficient number, since it is larger than the sum of its proper divisors (36913559074).

73827118142 is a wasteful number, since it uses less digits than its factorization.

73827118142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36913559073.

The product of its digits is 150528, while the sum is 44.

The spelling of 73827118142 in words is "seventy-three billion, eight hundred twenty-seven million, one hundred eighteen thousand, one hundred forty-two".