19950565002 has 8 divisors (see below), whose sum is σ = 39901130016. Its totient is φ = 6650188332.

The previous prime is 19950564973. The next prime is 19950565021. The reversal of 19950565002 is 20056505991.

It is a sphenic number, since it is the product of 3 distinct primes.

19950565002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662547078 + ... + 1662547089.

It is an arithmetic number, because the mean of its divisors is an integer number (4987641252).

Almost surely, 2^19950565002 is an apocalyptic number.

19950565002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19950565002 is a wasteful number, since it uses less digits than its factorization.

19950565002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325094172.

The product of its (nonzero) digits is 121500, while the sum is 42.

The spelling of 19950565002 in words is "nineteen billion, nine hundred fifty million, five hundred sixty-five thousand, two".