74321033828 has 6 divisors (see below), whose sum is σ = 130061809206. Its totient is φ = 37160516912.

The previous prime is 74321033819. The next prime is 74321033837. The reversal of 74321033828 is 82833012347.

It is an interprime number because it is at equal distance from previous prime (74321033819) and next prime (74321033837).

It can be written as a sum of positive squares in only one way, i.e., 67325718784 + 6995315044 = 259472^2 + 83638^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9290129225 + ... + 9290129232.

It is an arithmetic number, because the mean of its divisors is an integer number (21676968201).

Almost surely, 2^74321033828 is an apocalyptic number.

It is an amenable number.

74321033828 is a deficient number, since it is larger than the sum of its proper divisors (55740775378).

74321033828 is a wasteful number, since it uses less digits than its factorization.

74321033828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18580258461 (or 18580258459 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 74321033828 in words is "seventy-four billion, three hundred twenty-one million, thirty-three thousand, eight hundred twenty-eight".