7661141679063 has 8 divisors (see below), whose sum is σ = 10658979727488. Its totient is φ = 4885365708344.

The previous prime is 7661141679047. The next prime is 7661141679133. The reversal of 7661141679063 is 3609761411667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7661141679063 - 2⁴ = 7661141679047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7661141678994 and 7661141679012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7661141679263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55515519345 + ... + 55515519482.

It is an arithmetic number, because the mean of its divisors is an integer number (1332372465936).

Almost surely, 2^{7661141679063} is an apocalyptic number.

7661141679063 is a deficient number, since it is larger than the sum of its proper divisors (2997838048425).

7661141679063 is a wasteful number, since it uses less digits than its factorization.

7661141679063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111031038853.

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 7661141679063 in words is "seven trillion, six hundred sixty-one billion, one hundred forty-one million, six hundred seventy-nine thousand, sixty-three".