1863271650242 has 8 divisors (see below), whose sum is σ = 2799148611600. Its totient is φ = 930222113044.

The previous prime is 1863271650239. The next prime is 1863271650281. The reversal of 1863271650242 is 2420561723681.

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

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, 706854392 + ... + 706857027.

It is an arithmetic number, because the mean of its divisors is an integer number (349893576450).

Almost surely, 2^{1863271650242} is an apocalyptic number.

1863271650242 is a deficient number, since it is larger than the sum of its proper divisors (935876961358).

1863271650242 is a wasteful number, since it uses less digits than its factorization.

1863271650242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413712080.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 1863271650242 in words is "one trillion, eight hundred sixty-three billion, two hundred seventy-one million, six hundred fifty thousand, two hundred forty-two".