2651213266246 has 4 divisors (see below), whose sum is σ = 3976819899372. Its totient is φ = 1325606633122.

The previous prime is 2651213266181. The next prime is 2651213266267. The reversal of 2651213266246 is 6426623121562.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2651213266196 and 2651213266205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662803316560 + ... + 662803316563.

It is an arithmetic number, because the mean of its divisors is an integer number (994204974843).

Almost surely, 2^{2651213266246} is an apocalyptic number.

2651213266246 is a deficient number, since it is larger than the sum of its proper divisors (1325606633126).

2651213266246 is a wasteful number, since it uses less digits than its factorization.

2651213266246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325606633125.

The product of its digits is 1244160, while the sum is 46.

The spelling of 2651213266246 in words is "two trillion, six hundred fifty-one billion, two hundred thirteen million, two hundred sixty-six thousand, two hundred forty-six".