660810772482 has 16 divisors (see below), whose sum is σ = 1510424622912. Its totient is φ = 188803077840.

The previous prime is 660810772481. The next prime is 660810772553. The reversal of 660810772482 is 284277018066.

It is not an unprimeable number, because it can be changed into a prime (660810772481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7866794869 + ... + 7866794952.

It is an arithmetic number, because the mean of its divisors is an integer number (94401538932).

Almost surely, 2^660810772482 is an apocalyptic number.

660810772482 is an abundant number, since it is smaller than the sum of its proper divisors (849613850430).

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

660810772482 is a wasteful number, since it uses less digits than its factorization.

660810772482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15733589833.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 660810772482 in words is "six hundred sixty billion, eight hundred ten million, seven hundred seventy-two thousand, four hundred eighty-two".