6990446942 has 8 divisors (see below), whose sum is σ = 10516786176. Its totient is φ = 3484851552.

The previous prime is 6990446941. The next prime is 6990447011. The reversal of 6990446942 is 2496440996.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6990446941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5185118 + ... + 5186465.

It is an arithmetic number, because the mean of its divisors is an integer number (1314598272).

Almost surely, 2^6990446942 is an apocalyptic number.

6990446942 is a deficient number, since it is larger than the sum of its proper divisors (3526339234).

6990446942 is a wasteful number, since it uses less digits than its factorization.

6990446942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10371922.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The square root of 6990446942 is about 83608.8927208105. The cubic root of 6990446942 is about 1912.0605798208.

The spelling of 6990446942 in words is "six billion, nine hundred ninety million, four hundred forty-six thousand, nine hundred forty-two".