7681461971107 has 2 divisors, whose sum is σ = 7681461971108. Its totient is φ = 7681461971106.

The previous prime is 7681461970943. The next prime is 7681461971191. The reversal of 7681461971107 is 7011791641867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7681461971107 - 2²³ = 7681453582499 is a prime.

It is a super-4 number, since 4×7681461971107⁴ (a number of 53 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (7681461971207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3840730985553 + 3840730985554.

It is an arithmetic number, because the mean of its divisors is an integer number (3840730985554).

Almost surely, 2^{7681461971107} is an apocalyptic number.

7681461971107 is a deficient number, since it is larger than the sum of its proper divisors (1).

7681461971107 is an equidigital number, since it uses as much as digits as its factorization.

7681461971107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 58.

It can be divided in two parts, 7681461 and 971107, that added together give a palindrome (8652568).

The spelling of 7681461971107 in words is "seven trillion, six hundred eighty-one billion, four hundred sixty-one million, nine hundred seventy-one thousand, one hundred seven".