1164866355016 has 64 divisors (see below), whose sum is σ = 2738873088000. Its totient is φ = 452131400448.

The previous prime is 1164866355011. The next prime is 1164866355071. The reversal of 1164866355016 is 6105536684611.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (1164866355011) 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, 15056616 + ... + 15133783.

It is an arithmetic number, because the mean of its divisors is an integer number (42794892000).

Almost surely, 2^{1164866355016} is an apocalyptic number.

It is an amenable number.

1164866355016 is an abundant number, since it is smaller than the sum of its proper divisors (1574006732984).

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

1164866355016 is a wasteful number, since it uses less digits than its factorization.

1164866355016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30190478 (or 30190474 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 1164866355016 in words is "one trillion, one hundred sixty-four billion, eight hundred sixty-six million, three hundred fifty-five thousand, sixteen".