1914682319642 has 8 divisors (see below), whose sum is σ = 2901631969236. Its totient is φ = 947471663232.

The previous prime is 1914682319587. The next prime is 1914682319651. The reversal of 1914682319642 is 2469132864191.

It can be written as a sum of positive squares in 2 ways, for example, as 1675266851041 + 239415468601 = 1294321^2 + 489301^2 .

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, 4934748053 + ... + 4934748440.

Almost surely, 2^{1914682319642} is an apocalyptic number.

1914682319642 is a deficient number, since it is larger than the sum of its proper divisors (986949649594).

1914682319642 is an equidigital number, since it uses as much as digits as its factorization.

1914682319642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869496592.

The product of its digits is 4478976, while the sum is 56.

The spelling of 1914682319642 in words is "one trillion, nine hundred fourteen billion, six hundred eighty-two million, three hundred nineteen thousand, six hundred forty-two".