74298380208 has 40 divisors (see below), whose sum is σ = 206701905648. Its totient is φ = 22861039872.

The previous prime is 74298380147. The next prime is 74298380231. The reversal of 74298380208 is 80208389247.

It is a super-2 number, since 2×74298380208² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59533335 + ... + 59534582.

Almost surely, 2^74298380208 is an apocalyptic number.

74298380208 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

74298380208 is an abundant number, since it is smaller than the sum of its proper divisors (132403525440).

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

74298380208 is a wasteful number, since it uses less digits than its factorization.

74298380208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119067941 (or 119067935 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 74298380208 in words is "seventy-four billion, two hundred ninety-eight million, three hundred eighty thousand, two hundred eight".