7601688571391 has 2 divisors, whose sum is σ = 7601688571392. Its totient is φ = 7601688571390.

The previous prime is 7601688571387. The next prime is 7601688571453. The reversal of 7601688571391 is 1931758861067.

It is an a-pointer prime, because the next prime (7601688571453) can be obtained adding 7601688571391 to its sum of digits (62).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7601688571391 - 2² = 7601688571387 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7601688571331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3800844285695 + 3800844285696.

It is an arithmetic number, because the mean of its divisors is an integer number (3800844285696).

Almost surely, 2^{7601688571391} is an apocalyptic number.

7601688571391 is a deficient number, since it is larger than the sum of its proper divisors (1).

7601688571391 is an equidigital number, since it uses as much as digits as its factorization.

7601688571391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15240960, while the sum is 62.

The spelling of 7601688571391 in words is "seven trillion, six hundred one billion, six hundred eighty-eight million, five hundred seventy-one thousand, three hundred ninety-one".