6991600094 has 8 divisors (see below), whose sum is σ = 10487764848. Its totient is φ = 3495678480.

The previous prime is 6991600087. The next prime is 6991600117. The reversal of 6991600094 is 4900061996.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 55919 + ... + 130805.

It is an arithmetic number, because the mean of its divisors is an integer number (1310970606).

Almost surely, 2^6991600094 is an apocalyptic number.

6991600094 is a deficient number, since it is larger than the sum of its proper divisors (3496164754).

6991600094 is a wasteful number, since it uses less digits than its factorization.

6991600094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121570.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 6991600094 is about 83615.7885449871. The cubic root of 6991600094 is about 1912.1657125956.

The spelling of 6991600094 in words is "six billion, nine hundred ninety-one million, six hundred thousand, ninety-four".