999999416386532 has 24 divisors (see below), whose sum is σ = 1750265214530112. Its totient is φ = 499923645732000.

The previous prime is 999999416386499. The next prime is 999999416386561. The reversal of 999999416386532 is 235683614999999.

It is a pancake number, because a pancake can be divided into 999999416386532 parts by 44721346 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832836407 + ... + 834036257.

It is an arithmetic number, because the mean of its divisors is an integer number (72927717272088).

Almost surely, 2^{999999416386532} is an apocalyptic number.

It is an amenable number.

999999416386532 is a deficient number, since it is larger than the sum of its proper divisors (750265798143580).

999999416386532 is a wasteful number, since it uses less digits than its factorization.

999999416386532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231379 (or 1231377 counting only the distinct ones).

The product of its digits is 55099802880, while the sum is 92.

The spelling of 999999416386532 in words is "nine hundred ninety-nine trillion, nine hundred ninety-nine billion, four hundred sixteen million, three hundred eighty-six thousand, five hundred thirty-two".