74674733348 has 6 divisors (see below), whose sum is σ = 130680783366.
Its totient is φ = 37337366672.
The previous prime is 74674733339. The next prime is 74674733359. The reversal of 74674733348 is 84333747647.
It can be written as a sum of positive squares in only one way, i.e., 61706534464 + 12968198884 = 248408^2 + 113878^2
It is a junction number, because it is equal to n+sod(n) for n = 74674733293 and 74674733302.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9334341665 + ... + 9334341672.
It is an arithmetic number, because the mean of its divisors is an integer number (21780130561).
Almost surely, 274674733348 is an apocalyptic number.
It is an amenable number.
74674733348 is a deficient number, since it is larger than the sum of its proper divisors (56006050018).
74674733348 is a wasteful number, since it uses less digits than its factorization.
74674733348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18668683341 (or 18668683339 counting only the distinct ones).
The product of its digits is 28449792, while the sum is 56.
The spelling of 74674733348 in words is "seventy-four billion, six hundred seventy-four million, seven hundred thirty-three thousand, three hundred forty-eight".