74844940070212 has 24 divisors (see below), whose sum is σ = 141054530904000. Its totient is φ = 34543670235936.

The previous prime is 74844940070177. The next prime is 74844940070239. The reversal of 74844940070212 is 21207004944847.

It is a super-2 number, since 2×74844940070212² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 74844940070212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9643539 + ... + 15578437.

It is an arithmetic number, because the mean of its divisors is an integer number (5877272121000).

Almost surely, 2^{74844940070212} is an apocalyptic number.

It is an amenable number.

74844940070212 is a deficient number, since it is larger than the sum of its proper divisors (66209590833788).

74844940070212 is a wasteful number, since it uses less digits than its factorization.

74844940070212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6177435 (or 6177433 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 74844940070212 in words is "seventy-four trillion, eight hundred forty-four billion, nine hundred forty million, seventy thousand, two hundred twelve".