2940696646 has 8 divisors (see below), whose sum is σ = 4444717464. Its totient is φ = 1459124160.

The previous prime is 2940696641. The next prime is 2940696691. The reversal of 2940696646 is 6466960492.

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

It is a junction number, because it is equal to n+sod(n) for n = 2940696593 and 2940696602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940696641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5611755 + ... + 5612278.

It is an arithmetic number, because the mean of its divisors is an integer number (555589683).

Almost surely, 2^2940696646 is an apocalyptic number.

2940696646 is a deficient number, since it is larger than the sum of its proper divisors (1504020818).

2940696646 is a wasteful number, since it uses less digits than its factorization.

2940696646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11224166.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The square root of 2940696646 is about 54228.1905101028. The cubic root of 2940696646 is about 1432.6828936410.

The spelling of 2940696646 in words is "two billion, nine hundred forty million, six hundred ninety-six thousand, six hundred forty-six".