761534140422067 has 24 divisors (see below), whose sum is σ = 787979791872000. Its totient is φ = 735928357441536.

The previous prime is 761534140422059. The next prime is 761534140422113. The reversal of 761534140422067 is 760224041435167.

It is a happy number.

It is not a de Polignac number, because 761534140422067 - 2³ = 761534140422059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761534140422037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3132822643 + ... + 3133065715.

It is an arithmetic number, because the mean of its divisors is an integer number (32832491328000).

Almost surely, 2^{761534140422067} is an apocalyptic number.

761534140422067 is a deficient number, since it is larger than the sum of its proper divisors (26445651449933).

761534140422067 is a wasteful number, since it uses less digits than its factorization.

761534140422067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258655 (or 258618 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 761534140422067 in words is "seven hundred sixty-one trillion, five hundred thirty-four billion, one hundred forty million, four hundred twenty-two thousand, sixty-seven".