7661589342132 has 48 divisors (see below), whose sum is σ = 19502474040000. Its totient is φ = 2321664380160.

The previous prime is 7661589342079. The next prime is 7661589342203. The reversal of 7661589342132 is 2312439851667.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11577744 + ... + 12221592.

It is an arithmetic number, because the mean of its divisors is an integer number (406301542500).

Almost surely, 2^{7661589342132} is an apocalyptic number.

It is an amenable number.

7661589342132 is an abundant number, since it is smaller than the sum of its proper divisors (11840884697868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7661589342132 is a wasteful number, since it uses less digits than its factorization.

7661589342132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734016 (or 734014 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The spelling of 7661589342132 in words is "seven trillion, six hundred sixty-one billion, five hundred eighty-nine million, three hundred forty-two thousand, one hundred thirty-two".