1906192240850 has 24 divisors (see below), whose sum is σ = 3545560980288. Its totient is φ = 762467560400.

The previous prime is 1906192240801. The next prime is 1906192240871. The reversal of 1906192240850 is 580422916091.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1906192240795 and 1906192240804.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5095715 + ... + 5456985.

It is an arithmetic number, because the mean of its divisors is an integer number (147731707512).

Almost surely, 2^{1906192240850} is an apocalyptic number.

1906192240850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1906192240850 is a deficient number, since it is larger than the sum of its proper divisors (1639368739438).

1906192240850 is a wasteful number, since it uses less digits than its factorization.

1906192240850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466810 (or 466805 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 1906192240850 in words is "one trillion, nine hundred six billion, one hundred ninety-two million, two hundred forty thousand, eight hundred fifty".