6164878784616 has 48 divisors (see below), whose sum is σ = 16696813848000. Its totient is φ = 2054926716192.

The previous prime is 6164878784587. The next prime is 6164878784627.

6164878784616 is a `hidden beast` number, since 6 + 1 + 6 + 4 + 87 + 87 + 8 + 461 + 6 = 666.

6164878784616 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4074435 + ... + 5378733.

It is an arithmetic number, because the mean of its divisors is an integer number (347850288500).

Almost surely, 2^{6164878784616} is an apocalyptic number.

It is an amenable number.

6164878784616 is an abundant number, since it is smaller than the sum of its proper divisors (10531935063384).

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

6164878784616 is a wasteful number, since it uses less digits than its factorization.

6164878784616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369958 (or 1369951 counting only the distinct ones).

The product of its digits is 520224768, while the sum is 72.

The spelling of 6164878784616 in words is "six trillion, one hundred sixty-four billion, eight hundred seventy-eight million, seven hundred eighty-four thousand, six hundred sixteen".