74730549275159 has 4 divisors (see below), whose sum is σ = 74772462092016. Its totient is φ = 74688636458304.

The previous prime is 74730549275147. The next prime is 74730549275189. The reversal of 74730549275159 is 95157294503747.

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 74730549275159 - 2³² = 74726254307863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74730549275189) 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, 20956405754 + ... + 20956409319.

It is an arithmetic number, because the mean of its divisors is an integer number (18693115523004).

Almost surely, 2^{74730549275159} is an apocalyptic number.

74730549275159 is a deficient number, since it is larger than the sum of its proper divisors (41912816857).

74730549275159 is a wasteful number, since it uses less digits than its factorization.

74730549275159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41912816856.

The product of its (nonzero) digits is 333396000, while the sum is 68.

The spelling of 74730549275159 in words is "seventy-four trillion, seven hundred thirty billion, five hundred forty-nine million, two hundred seventy-five thousand, one hundred fifty-nine".