20016151044 has 24 divisors (see below), whose sum is σ = 46718293440. Its totient is φ = 6670058784.

The previous prime is 20016151039. The next prime is 20016151063. The reversal of 20016151044 is 44015161002.

It is a happy number.

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, 206784 + ... + 287735.

It is an arithmetic number, because the mean of its divisors is an integer number (1946595560).

Almost surely, 2^20016151044 is an apocalyptic number.

It is an amenable number.

20016151044 is an abundant number, since it is smaller than the sum of its proper divisors (26702142396).

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

20016151044 is a wasteful number, since it uses less digits than its factorization.

20016151044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497899 (or 497897 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 20016151044 in words is "twenty billion, sixteen million, one hundred fifty-one thousand, forty-four".