7142461166644 has 24 divisors (see below), whose sum is σ = 12506414819360. Its totient is φ = 3569200321824.

The previous prime is 7142461166641. The next prime is 7142461166669. The reversal of 7142461166644 is 4466611642417.

It is a junction number, because it is equal to n+sod(n) for n = 7142461166591 and 7142461166600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7142461166641) 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, 57063922 + ... + 57188950.

Almost surely, 2^{7142461166644} is an apocalyptic number.

It is an amenable number.

7142461166644 is a deficient number, since it is larger than the sum of its proper divisors (5363953652716).

7142461166644 is a wasteful number, since it uses less digits than its factorization.

7142461166644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133039 (or 133037 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 52.

The spelling of 7142461166644 in words is "seven trillion, one hundred forty-two billion, four hundred sixty-one million, one hundred sixty-six thousand, six hundred forty-four".