19505160996 has 24 divisors (see below), whose sum is σ = 45530940000. Its totient is φ = 6499020672.

The previous prime is 19505160989. The next prime is 19505161003. The reversal of 19505160996 is 69906150591.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (19505160989) and next prime (19505161003).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307246 + ... + 365253.

It is an arithmetic number, because the mean of its divisors is an integer number (1897122500).

Almost surely, 2^19505160996 is an apocalyptic number.

It is an amenable number.

19505160996 is an abundant number, since it is smaller than the sum of its proper divisors (26025779004).

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

19505160996 is a wasteful number, since it uses less digits than its factorization.

19505160996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674923 (or 674921 counting only the distinct ones).

The product of its (nonzero) digits is 656100, while the sum is 51.

The spelling of 19505160996 in words is "nineteen billion, five hundred five million, one hundred sixty thousand, nine hundred ninety-six".