3712202744478 has 8 divisors (see below), whose sum is σ = 7424405488968. Its totient is φ = 1237400914824.

The previous prime is 3712202744477. The next prime is 3712202744513. The reversal of 3712202744478 is 8744472022173.

It is a sphenic number, since it is the product of 3 distinct primes.

3712202744478 is an admirable number.

It is a super-2 number, since 2×3712202744478² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3712202744478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3712202744477) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 309350228701 + ... + 309350228712.

It is an arithmetic number, because the mean of its divisors is an integer number (928050686121).

Almost surely, 2^{3712202744478} is an apocalyptic number.

3712202744478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3712202744478 is a wasteful number, since it uses less digits than its factorization.

3712202744478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618700457418.

The product of its (nonzero) digits is 4214784, while the sum is 51.

The spelling of 3712202744478 in words is "three trillion, seven hundred twelve billion, two hundred two million, seven hundred forty-four thousand, four hundred seventy-eight".