3731394741228 has 108 divisors (see below), whose sum is σ = 11848634637840. Its totient is φ = 969193431360.

The previous prime is 3731394741199. The next prime is 3731394741299. The reversal of 3731394741228 is 8221474931373.

3731394741228 is a `hidden beast` number, since 3 + 7 + 3 + 139 + 474 + 12 + 28 = 666.

3731394741228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 61155963 + ... + 61216946.

It is an arithmetic number, because the mean of its divisors is an integer number (109709579980).

Almost surely, 2^{3731394741228} is an apocalyptic number.

It is an amenable number.

3731394741228 is an abundant number, since it is smaller than the sum of its proper divisors (8117239896612).

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

3731394741228 is a wasteful number, since it uses less digits than its factorization.

3731394741228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122372948 (or 122372932 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The spelling of 3731394741228 in words is "three trillion, seven hundred thirty-one billion, three hundred ninety-four million, seven hundred forty-one thousand, two hundred twenty-eight".