660262009496 has 32 divisors (see below), whose sum is σ = 1252367406000. Its totient is φ = 326300130816.

The previous prime is 660262009487. The next prime is 660262009499. The reversal of 660262009496 is 694900262066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660262009499) 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, 1756100 + ... + 2098668.

Almost surely, 2^660262009496 is an apocalyptic number.

It is an amenable number.

660262009496 is a deficient number, since it is larger than the sum of its proper divisors (592105396504).

660262009496 is a wasteful number, since it uses less digits than its factorization.

660262009496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345371 (or 345367 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 660262009496 in words is "six hundred sixty billion, two hundred sixty-two million, nine thousand, four hundred ninety-six".