74814146748131 has 4 divisors (see below), whose sum is σ = 85501881997872. Its totient is φ = 64126411498392.

The previous prime is 74814146748073. The next prime is 74814146748149. The reversal of 74814146748131 is 13184764141847.

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 74814146748131 - 2²⁶ = 74814079639267 is a prime.

It is a super-2 number, since 2×74814146748131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74814146748191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5343867624860 + ... + 5343867624873.

It is an arithmetic number, because the mean of its divisors is an integer number (21375470499468).

Almost surely, 2^{74814146748131} is an apocalyptic number.

74814146748131 is a deficient number, since it is larger than the sum of its proper divisors (10687735249741).

74814146748131 is a wasteful number, since it uses less digits than its factorization.

74814146748131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10687735249740.

The product of its digits is 14450688, while the sum is 59.

The spelling of 74814146748131 in words is "seventy-four trillion, eight hundred fourteen billion, one hundred forty-six million, seven hundred forty-eight thousand, one hundred thirty-one".