10001000999994 has 16 divisors (see below), whose sum is σ = 20283720338880. Its totient is φ = 3286713943520.

The previous prime is 10001000999953. The next prime is 10001001000043. The reversal of 10001000999994 is 49999900010001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11738263659 + ... + 11738264510.

It is an arithmetic number, because the mean of its divisors is an integer number (1267732521180).

Almost surely, 2^{10001000999994} is an apocalyptic number.

10001000999994 is an abundant number, since it is smaller than the sum of its proper divisors (10282719338886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001000999994 is a wasteful number, since it uses less digits than its factorization.

10001000999994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23476528245.

The product of its (nonzero) digits is 236196, while the sum is 51.

The spelling of 10001000999994 in words is "ten trillion, one billion, nine hundred ninety-nine thousand, nine hundred ninety-four".