2651522343343 has 2 divisors, whose sum is σ = 2651522343344. Its totient is φ = 2651522343342.

The previous prime is 2651522343331. The next prime is 2651522343377. The reversal of 2651522343343 is 3433432251562.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2651522343343 - 2⁵ = 2651522343311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2651522343343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2651522340343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325761171671 + 1325761171672.

It is an arithmetic number, because the mean of its divisors is an integer number (1325761171672).

Almost surely, 2^{2651522343343} is an apocalyptic number.

2651522343343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2651522343343 is an equidigital number, since it uses as much as digits as its factorization.

2651522343343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 43.

The spelling of 2651522343343 in words is "two trillion, six hundred fifty-one billion, five hundred twenty-two million, three hundred forty-three thousand, three hundred forty-three".