999499986040752 has 120 divisors (see below), whose sum is σ = 3196861710460704. Its totient is φ = 285567113244672.

The previous prime is 999499986040729. The next prime is 999499986040789. The reversal of 999499986040752 is 257040689994999.

999499986040752 is a `hidden beast` number, since 9 + 9 + 9 + 4 + 9 + 9 + 98 + 60 + 407 + 52 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59613568 + ... + 74516960.

Almost surely, 2^{999499986040752} is an apocalyptic number.

It is an amenable number.

999499986040752 is an abundant number, since it is smaller than the sum of its proper divisors (2197361724419952).

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

999499986040752 is a wasteful number, since it uses less digits than its factorization.

999499986040752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14969947 (or 14969938 counting only the distinct ones).

The product of its (nonzero) digits is 28570268160, while the sum is 90.

The spelling of 999499986040752 in words is "nine hundred ninety-nine trillion, four hundred ninety-nine billion, nine hundred eighty-six million, forty thousand, seven hundred fifty-two".