660154070532 has 24 divisors (see below), whose sum is σ = 1680392179872. Its totient is φ = 200046688000.

The previous prime is 660154070531. The next prime is 660154070581. The reversal of 660154070532 is 235070451066.

660154070532 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (660154070531) 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, 2500583469 + ... + 2500583732.

It is an arithmetic number, because the mean of its divisors is an integer number (70016340828).

Almost surely, 2^660154070532 is an apocalyptic number.

It is an amenable number.

660154070532 is an abundant number, since it is smaller than the sum of its proper divisors (1020238109340).

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

660154070532 is a wasteful number, since it uses less digits than its factorization.

660154070532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001167219 (or 5001167217 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 660154070532 in words is "six hundred sixty billion, one hundred fifty-four million, seventy thousand, five hundred thirty-two".