74356194036 has 24 divisors (see below), whose sum is σ = 173502461664. Its totient is φ = 24784730080.

The previous prime is 74356194019. The next prime is 74356194053. The reversal of 74356194036 is 63049165347.

It is an interprime number because it is at equal distance from previous prime (74356194019) and next prime (74356194053).

It is a super-3 number, since 3×74356194036³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612271 + ... + 723593.

It is an arithmetic number, because the mean of its divisors is an integer number (7229269236).

Almost surely, 2^74356194036 is an apocalyptic number.

It is an amenable number.

74356194036 is an abundant number, since it is smaller than the sum of its proper divisors (99146267628).

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

74356194036 is a wasteful number, since it uses less digits than its factorization.

74356194036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166991 (or 166989 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 74356194036 in words is "seventy-four billion, three hundred fifty-six million, one hundred ninety-four thousand, thirty-six".