2164111633530 has 192 divisors, whose sum is σ = 7079455468800. Its totient is φ = 445559823360.

The previous prime is 2164111633517. The next prime is 2164111633549. The reversal of 2164111633530 is 353361114612.

2164111633530 is a `hidden beast` number, since 2 + 1 + 6 + 4 + 1 + 11 + 633 + 5 + 3 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 677115 + ... + 2187854.

It is an arithmetic number, because the mean of its divisors is an integer number (36872163900).

Almost surely, 2^{2164111633530} is an apocalyptic number.

2164111633530 is an abundant number, since it is smaller than the sum of its proper divisors (4915343835270).

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

2164111633530 is a wasteful number, since it uses less digits than its factorization.

2164111633530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865109 (or 2865106 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 2164111633530 in words is "two trillion, one hundred sixty-four billion, one hundred eleven million, six hundred thirty-three thousand, five hundred thirty".