74171676674 has 8 divisors (see below), whose sum is σ = 111784802448. Its totient is φ = 36910075860.

The previous prime is 74171676673. The next prime is 74171676731. The reversal of 74171676674 is 47667617147.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (74171676671) 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, 87880712 + ... + 87881555.

It is an arithmetic number, because the mean of its divisors is an integer number (13973100306).

Almost surely, 2^74171676674 is an apocalyptic number.

74171676674 is a deficient number, since it is larger than the sum of its proper divisors (37613125774).

74171676674 is a wasteful number, since it uses less digits than its factorization.

74171676674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175762480.

The product of its digits is 8297856, while the sum is 56.

The spelling of 74171676674 in words is "seventy-four billion, one hundred seventy-one million, six hundred seventy-six thousand, six hundred seventy-four".