1950382885858 has 16 divisors (see below), whose sum is σ = 3191603337216. Its totient is φ = 886518868240.

The previous prime is 1950382885811. The next prime is 1950382885877. The reversal of 1950382885858 is 8585882830591.

It is a happy number.

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, 148260 + ... + 1980592.

It is an arithmetic number, because the mean of its divisors is an integer number (199475208576).

Almost surely, 2^{1950382885858} is an apocalyptic number.

1950382885858 is a deficient number, since it is larger than the sum of its proper divisors (1241220451358).

1950382885858 is a wasteful number, since it uses less digits than its factorization.

1950382885858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880729.

The product of its (nonzero) digits is 221184000, while the sum is 70.

The spelling of 1950382885858 in words is "one trillion, nine hundred fifty billion, three hundred eighty-two million, eight hundred eighty-five thousand, eight hundred fifty-eight".