74711348147 has 4 divisors (see below), whose sum is σ = 74737685616. Its totient is φ = 74685010680.

The previous prime is 74711348143. The next prime is 74711348177. The reversal of 74711348147 is 74184311747.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74711348147 - 2² = 74711348143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74711348143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13164479 + ... + 13170152.

It is an arithmetic number, because the mean of its divisors is an integer number (18684421404).

Almost surely, 2^74711348147 is an apocalyptic number.

74711348147 is a deficient number, since it is larger than the sum of its proper divisors (26337469).

74711348147 is a wasteful number, since it uses less digits than its factorization.

74711348147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26337468.

The product of its digits is 526848, while the sum is 47.

The spelling of 74711348147 in words is "seventy-four billion, seven hundred eleven million, three hundred forty-eight thousand, one hundred forty-seven".