76138714438 has 4 divisors (see below), whose sum is σ = 114208071660. Its totient is φ = 38069357218.

The previous prime is 76138714381. The next prime is 76138714451. The reversal of 76138714438 is 83441783167.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83441783167 = 17737 ⋅4704391.

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, 19034678608 + ... + 19034678611.

It is an arithmetic number, because the mean of its divisors is an integer number (28552017915).

Almost surely, 2^76138714438 is an apocalyptic number.

76138714438 is a deficient number, since it is larger than the sum of its proper divisors (38069357222).

76138714438 is a wasteful number, since it uses less digits than its factorization.

76138714438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38069357221.

The product of its digits is 2709504, while the sum is 52.

The spelling of 76138714438 in words is "seventy-six billion, one hundred thirty-eight million, seven hundred fourteen thousand, four hundred thirty-eight".