74337901858 has 16 divisors (see below), whose sum is σ = 121846939200. Its totient is φ = 33733538800.

The previous prime is 74337901849. The next prime is 74337901861. The reversal of 74337901858 is 85810973347.

It is a happy number.

It is a super-2 number, since 2×74337901858² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74337901799 and 74337901808.

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, 2807353 + ... + 2833708.

It is an arithmetic number, because the mean of its divisors is an integer number (7615433700).

Almost surely, 2^74337901858 is an apocalyptic number.

74337901858 is a deficient number, since it is larger than the sum of its proper divisors (47509037342).

74337901858 is a wasteful number, since it uses less digits than its factorization.

74337901858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641673.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 74337901858 in words is "seventy-four billion, three hundred thirty-seven million, nine hundred one thousand, eight hundred fifty-eight".