740666374456212 has 36 divisors (see below), whose sum is σ = 1872247752910080. Its totient is φ = 246887769400272.

The previous prime is 740666374456187. The next prime is 740666374456213. The reversal of 740666374456212 is 212654473666047.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×740666374456212³ (a number of 46 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 740666374456212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740666374456213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33745012 + ... + 51186507.

It is an arithmetic number, because the mean of its divisors is an integer number (52006882025280).

Almost surely, 2^{740666374456212} is an apocalyptic number.

It is an amenable number.

740666374456212 is an abundant number, since it is smaller than the sum of its proper divisors (1131581378453868).

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

740666374456212 is a wasteful number, since it uses less digits than its factorization.

740666374456212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85173772 (or 85173767 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 63.

The spelling of 740666374456212 in words is "seven hundred forty trillion, six hundred sixty-six billion, three hundred seventy-four million, four hundred fifty-six thousand, two hundred twelve".