74386733768348 has 12 divisors (see below), whose sum is σ = 130176844751352. Its totient is φ = 37193349553680.

The previous prime is 74386733768323. The next prime is 74386733768353. The reversal of 74386733768348 is 84386733768347.

It is a congruent number.

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, 13281983 + ... + 18032873.

It is an arithmetic number, because the mean of its divisors is an integer number (10848070395946).

Almost surely, 2^{74386733768348} is an apocalyptic number.

It is an amenable number.

74386733768348 is a deficient number, since it is larger than the sum of its proper divisors (55790110983004).

74386733768348 is a wasteful number, since it uses less digits than its factorization.

74386733768348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8665252 (or 8665250 counting only the distinct ones).

The product of its digits is 8193540096, while the sum is 77.

Subtracting 74386733768348 from its reverse (84386733768347), we obtain a palindrome (9999999999999).

The spelling of 74386733768348 in words is "seventy-four trillion, three hundred eighty-six billion, seven hundred thirty-three million, seven hundred sixty-eight thousand, three hundred forty-eight".