6249999994 has 32 divisors (see below), whose sum is σ = 10911793536. Its totient is φ = 2629471680.

The previous prime is 6249999971. The next prime is 6250000021. The reversal of 6249999994 is 4999999426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263464 + ... + 286204.

It is an arithmetic number, because the mean of its divisors is an integer number (340993548).

Almost surely, 2^6249999994 is an apocalyptic number.

6249999994 is a deficient number, since it is larger than the sum of its proper divisors (4661793542).

6249999994 is a wasteful number, since it uses less digits than its factorization.

6249999994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23110.

The product of its digits is 102036672, while the sum is 70.

The square root of 6249999994 is about 79056.9414662622. The cubic root of 6249999994 is about 1842.0157487307.

The spelling of 6249999994 in words is "six billion, two hundred forty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-four".