18950096642 has 16 divisors (see below), whose sum is σ = 28896608832. Its totient is φ = 9317952720.

The previous prime is 18950096617. The next prime is 18950096651. The reversal of 18950096642 is 24669005981.

It is a super-2 number, since 2×18950096642² (a number of 21 digits) contains 22 as substring.

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, 828443 + ... + 851009.

It is an arithmetic number, because the mean of its divisors is an integer number (1806038052).

Almost surely, 2^18950096642 is an apocalyptic number.

18950096642 is a deficient number, since it is larger than the sum of its proper divisors (9946512190).

18950096642 is a wasteful number, since it uses less digits than its factorization.

18950096642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29513.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 18950096642 in words is "eighteen billion, nine hundred fifty million, ninety-six thousand, six hundred forty-two".