660164962534 has 32 divisors (see below), whose sum is σ = 1288272231936. Its totient is φ = 246024208320.

The previous prime is 660164962531. The next prime is 660164962549. The reversal of 660164962534 is 435269461066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660164962531) 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, 93187447 + ... + 93194530.

It is an arithmetic number, because the mean of its divisors is an integer number (40258507248).

Almost surely, 2^660164962534 is an apocalyptic number.

660164962534 is a deficient number, since it is larger than the sum of its proper divisors (628107269402).

660164962534 is a wasteful number, since it uses less digits than its factorization.

660164962534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186382020.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 660164962534 in words is "six hundred sixty billion, one hundred sixty-four million, nine hundred sixty-two thousand, five hundred thirty-four".