2651449046 has 8 divisors (see below), whose sum is σ = 3977840664. Its totient is φ = 1325502160.

The previous prime is 2651449037. The next prime is 2651449051. The reversal of 2651449046 is 6409441562.

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 = 2651448994 and 2651449012.

It is a congruent number.

It is an unprimeable number.

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, 95855 + ... + 120378.

It is an arithmetic number, because the mean of its divisors is an integer number (497230083).

Almost surely, 2^2651449046 is an apocalyptic number.

2651449046 is a deficient number, since it is larger than the sum of its proper divisors (1326391618).

2651449046 is a wasteful number, since it uses less digits than its factorization.

2651449046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222366.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 2651449046 is about 51492.2231603958. The cubic root of 2651449046 is about 1384.0796878365.

The spelling of 2651449046 in words is "two billion, six hundred fifty-one million, four hundred forty-nine thousand, forty-six".