3749203574228 has 48 divisors (see below), whose sum is σ = 7802836124160. Its totient is φ = 1542833447904.

The previous prime is 3749203574227. The next prime is 3749203574243. The reversal of 3749203574228 is 8224753029473.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3749203574227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26318426 + ... + 26460497.

It is an arithmetic number, because the mean of its divisors is an integer number (162559085920).

Almost surely, 2^{3749203574228} is an apocalyptic number.

It is an amenable number.

3749203574228 is an abundant number, since it is smaller than the sum of its proper divisors (4053632549932).

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

3749203574228 is a wasteful number, since it uses less digits than its factorization.

3749203574228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52779036 (or 52779034 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 3749203574228 in words is "three trillion, seven hundred forty-nine billion, two hundred three million, five hundred seventy-four thousand, two hundred twenty-eight".