20667407341532 has 24 divisors (see below), whose sum is σ = 41345023557600. Its totient is φ = 8855272673280.

The previous prime is 20667407341487. The next prime is 20667407341547. The reversal of 20667407341532 is 23514370476602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91035269 + ... + 91262012.

It is an arithmetic number, because the mean of its divisors is an integer number (1722709314900).

Almost surely, 2^{20667407341532} is an apocalyptic number.

It is an amenable number.

20667407341532 is an abundant number, since it is smaller than the sum of its proper divisors (20677616216068).

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

20667407341532 is a wasteful number, since it uses less digits than its factorization.

20667407341532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182301341 (or 182301339 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 50.

The spelling of 20667407341532 in words is "twenty trillion, six hundred sixty-seven billion, four hundred seven million, three hundred forty-one thousand, five hundred thirty-two".