3427748657236 has 24 divisors (see below), whose sum is σ = 6138190054304. Its totient is φ = 1673981739360.

The previous prime is 3427748657227. The next prime is 3427748657257. The reversal of 3427748657236 is 6327568477243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9282511 + ... + 9644713.

Almost surely, 2^{3427748657236} is an apocalyptic number.

It is an amenable number.

3427748657236 is a deficient number, since it is larger than the sum of its proper divisors (2710441397068).

3427748657236 is a wasteful number, since it uses less digits than its factorization.

3427748657236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417271 (or 417269 counting only the distinct ones).

The product of its digits is 284497920, while the sum is 64.

The spelling of 3427748657236 in words is "three trillion, four hundred twenty-seven billion, seven hundred forty-eight million, six hundred fifty-seven thousand, two hundred thirty-six".