3674778727224 has 128 divisors (see below), whose sum is σ = 10564286976000. Its totient is φ = 1053492105600.

The previous prime is 3674778727211. The next prime is 3674778727229. The reversal of 3674778727224 is 4227278774763.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3674778727229) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3097039 + ... + 4115969.

It is an arithmetic number, because the mean of its divisors is an integer number (82533492000).

Almost surely, 2^{3674778727224} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3674778727224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5282143488000).

3674778727224 is an abundant number, since it is smaller than the sum of its proper divisors (6889508248776).

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

3674778727224 is a wasteful number, since it uses less digits than its factorization.

3674778727224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019689 (or 1019685 counting only the distinct ones).

The product of its digits is 309786624, while the sum is 66.

The spelling of 3674778727224 in words is "three trillion, six hundred seventy-four billion, seven hundred seventy-eight million, seven hundred twenty-seven thousand, two hundred twenty-four".