3747227282456 has 16 divisors (see below), whose sum is σ = 8029772748240. Its totient is φ = 1605954549600.

The previous prime is 3747227282411. The next prime is 3747227282467. The reversal of 3747227282456 is 6542827227473.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3747227282395 and 3747227282404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33457386395 + ... + 33457386506.

It is an arithmetic number, because the mean of its divisors is an integer number (501860796765).

Almost surely, 2^{3747227282456} is an apocalyptic number.

It is an amenable number.

3747227282456 is an abundant number, since it is smaller than the sum of its proper divisors (4282545465784).

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

3747227282456 is a wasteful number, since it uses less digits than its factorization.

3747227282456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66914772914 (or 66914772910 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 59.

The spelling of 3747227282456 in words is "three trillion, seven hundred forty-seven billion, two hundred twenty-seven million, two hundred eighty-two thousand, four hundred fifty-six".