1939241419886 has 8 divisors (see below), whose sum is σ = 2910321675264. Its totient is φ = 969134194800.

The previous prime is 1939241419867. The next prime is 1939241419901. The reversal of 1939241419886 is 6889141429391.

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

It is a congruent 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, 243252590 + ... + 243260561.

It is an arithmetic number, because the mean of its divisors is an integer number (363790209408).

Almost surely, 2^{1939241419886} is an apocalyptic number.

1939241419886 is a deficient number, since it is larger than the sum of its proper divisors (971080255378).

1939241419886 is a wasteful number, since it uses less digits than its factorization.

1939241419886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486515146.

The product of its digits is 26873856, while the sum is 65.

The spelling of 1939241419886 in words is "one trillion, nine hundred thirty-nine billion, two hundred forty-one million, four hundred nineteen thousand, eight hundred eighty-six".