74231157673 has 16 divisors (see below), whose sum is σ = 75628691712. Its totient is φ = 72844072000.

The previous prime is 74231157641. The next prime is 74231157677. The reversal of 74231157673 is 37675113247.

It is a cyclic number.

It is not a de Polignac number, because 74231157673 - 2⁵ = 74231157641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74231157677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21446163 + ... + 21449623.

It is an arithmetic number, because the mean of its divisors is an integer number (4726793232).

Almost surely, 2^74231157673 is an apocalyptic number.

It is an amenable number.

74231157673 is a deficient number, since it is larger than the sum of its proper divisors (1397534039).

74231157673 is a wasteful number, since it uses less digits than its factorization.

74231157673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856.

The product of its digits is 740880, while the sum is 46.

The spelling of 74231157673 in words is "seventy-four billion, two hundred thirty-one million, one hundred fifty-seven thousand, six hundred seventy-three".