3613970768947 has 16 divisors (see below), whose sum is σ = 4518640224000. Its totient is φ = 2808012097440.

The previous prime is 3613970768921. The next prime is 3613970768953. The reversal of 3613970768947 is 7498670793163.

It is not a de Polignac number, because 3613970768947 - 2²³ = 3613962380339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3613970768977) 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, 67214797 + ... + 67268542.

It is an arithmetic number, because the mean of its divisors is an integer number (282415014000).

Almost surely, 2^{3613970768947} is an apocalyptic number.

3613970768947 is a deficient number, since it is larger than the sum of its proper divisors (904669455053).

3613970768947 is a wasteful number, since it uses less digits than its factorization.

3613970768947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134483706.

The product of its (nonzero) digits is 288054144, while the sum is 70.

The spelling of 3613970768947 in words is "three trillion, six hundred thirteen billion, nine hundred seventy million, seven hundred sixty-eight thousand, nine hundred forty-seven".