2617556320151 has 2 divisors, whose sum is σ = 2617556320152. Its totient is φ = 2617556320150.

The previous prime is 2617556320123. The next prime is 2617556320231. The reversal of 2617556320151 is 1510236557162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2617556320151 - 2⁶ = 2617556320087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2617556340151) by changing a digit.

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, 1308778160075 + 1308778160076.

It is an arithmetic number, because the mean of its divisors is an integer number (1308778160076).

Almost surely, 2^{2617556320151} is an apocalyptic number.

2617556320151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2617556320151 is an equidigital number, since it uses as much as digits as its factorization.

2617556320151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 2617556320151 in words is "two trillion, six hundred seventeen billion, five hundred fifty-six million, three hundred twenty thousand, one hundred fifty-one".