6122457540661 has 8 divisors (see below), whose sum is σ = 7633193817024. Its totient is φ = 4770746135520.

The previous prime is 6122457540623. The next prime is 6122457540701. The reversal of 6122457540661 is 1660457542216.

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 6122457540661 - 2⁷ = 6122457540533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6122457540061) 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, 39756217720 + ... + 39756217873.

It is an arithmetic number, because the mean of its divisors is an integer number (954149227128).

Almost surely, 2^{6122457540661} is an apocalyptic number.

It is an amenable number.

6122457540661 is a deficient number, since it is larger than the sum of its proper divisors (1510736276363).

6122457540661 is a wasteful number, since it uses less digits than its factorization.

6122457540661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79512435611.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 6122457540661 in words is "six trillion, one hundred twenty-two billion, four hundred fifty-seven million, five hundred forty thousand, six hundred sixty-one".