1994786086006 has 16 divisors (see below), whose sum is σ = 3475692853920. Its totient is φ = 840893431680.

The previous prime is 1994786085997. The next prime is 1994786086009. The reversal of 1994786086006 is 6006806874991.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1994786086009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167906691 + ... + 1167908398.

It is an arithmetic number, because the mean of its divisors is an integer number (217230803370).

Almost surely, 2^{1994786086006} is an apocalyptic number.

1994786086006 is a deficient number, since it is larger than the sum of its proper divisors (1480906767914).

1994786086006 is a wasteful number, since it uses less digits than its factorization.

1994786086006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335815159.

The product of its (nonzero) digits is 31352832, while the sum is 64.

The spelling of 1994786086006 in words is "one trillion, nine hundred ninety-four billion, seven hundred eighty-six million, eighty-six thousand, six".