74345171457676 has 48 divisors (see below), whose sum is σ = 148722897125376. Its totient is φ = 31855241444544.

The previous prime is 74345171457673. The next prime is 74345171457679. The reversal of 74345171457676 is 67675417154347.

It is an interprime number because it is at equal distance from previous prime (74345171457673) and next prime (74345171457679).

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (74345171457673) 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, 4450998741 + ... + 4451015443.

It is an arithmetic number, because the mean of its divisors is an integer number (3098393690112).

Almost surely, 2^{74345171457676} is an apocalyptic number.

It is an amenable number.

74345171457676 is an abundant number, since it is smaller than the sum of its proper divisors (74377725667700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74345171457676 is a wasteful number, since it uses less digits than its factorization.

74345171457676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41998 (or 41996 counting only the distinct ones).

The product of its digits is 414892800, while the sum is 67.

The spelling of 74345171457676 in words is "seventy-four trillion, three hundred forty-five billion, one hundred seventy-one million, four hundred fifty-seven thousand, six hundred seventy-six".