7164450158866 has 128 divisors (see below), whose sum is σ = 14501829404160. Its totient is φ = 2563653888000.

The previous prime is 7164450158821. The next prime is 7164450158933. The reversal of 7164450158866 is 6688510544617.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 825678520 + ... + 825687196.

It is an arithmetic number, because the mean of its divisors is an integer number (113295542220).

Almost surely, 2^{7164450158866} is an apocalyptic number.

7164450158866 is an abundant number, since it is smaller than the sum of its proper divisors (7337379245294).

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

7164450158866 is a wasteful number, since it uses less digits than its factorization.

7164450158866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10740.

The product of its (nonzero) digits is 38707200, while the sum is 61.

The spelling of 7164450158866 in words is "seven trillion, one hundred sixty-four billion, four hundred fifty million, one hundred fifty-eight thousand, eight hundred sixty-six".