3784645615252 has 12 divisors (see below), whose sum is σ = 6623149193920. Its totient is φ = 1892317274136.

The previous prime is 3784645615241. The next prime is 3784645615273. The reversal of 3784645615252 is 2525165464873.

It is a happy number.

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, 415399 + ... + 2782417.

Almost surely, 2^{3784645615252} is an apocalyptic number.

It is an amenable number.

3784645615252 is a deficient number, since it is larger than the sum of its proper divisors (2838503578668).

3784645615252 is a wasteful number, since it uses less digits than its factorization.

3784645615252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766750 (or 2766748 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 58.

The spelling of 3784645615252 in words is "three trillion, seven hundred eighty-four billion, six hundred forty-five million, six hundred fifteen thousand, two hundred fifty-two".