74268757746 has 24 divisors (see below), whose sum is σ = 160922505744. Its totient is φ = 24755196600.

The previous prime is 74268757741. The next prime is 74268757747. The reversal of 74268757746 is 64775786247.

It is not an unprimeable number, because it can be changed into a prime (74268757741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427245 + ... + 575391.

It is an arithmetic number, because the mean of its divisors is an integer number (6705104406).

Almost surely, 2^74268757746 is an apocalyptic number.

74268757746 is an abundant number, since it is smaller than the sum of its proper divisors (86653747998).

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

74268757746 is a wasteful number, since it uses less digits than its factorization.

74268757746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176006 (or 176003 counting only the distinct ones).

The product of its digits is 110638080, while the sum is 63.

The spelling of 74268757746 in words is "seventy-four billion, two hundred sixty-eight million, seven hundred fifty-seven thousand, seven hundred forty-six".