74064472236272 has 80 divisors (see below), whose sum is σ = 164210218444800. Its totient is φ = 31701228007680.

The previous prime is 74064472236257. The next prime is 74064472236289. The reversal of 74064472236272 is 27263227446047.

It is a Harshad number since it is a multiple of its sum of digits (56).

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 15 ways as a sum of consecutive naturals, for example, 414909854 + ... + 415088322.

It is an arithmetic number, because the mean of its divisors is an integer number (2052627730560).

Almost surely, 2^{74064472236272} is an apocalyptic number.

It is an amenable number.

74064472236272 is an abundant number, since it is smaller than the sum of its proper divisors (90145746208528).

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

74064472236272 is a wasteful number, since it uses less digits than its factorization.

74064472236272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183214 (or 183208 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 56.

The spelling of 74064472236272 in words is "seventy-four trillion, sixty-four billion, four hundred seventy-two million, two hundred thirty-six thousand, two hundred seventy-two".