20758265327672 has 8 divisors (see below), whose sum is σ = 38921747489400. Its totient is φ = 10379132663832.

The previous prime is 20758265327669. The next prime is 20758265327693. The reversal of 20758265327672 is 27672356285702.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1297391582972 + ... + 1297391582987.

It is an arithmetic number, because the mean of its divisors is an integer number (4865218436175).

Almost surely, 2^{20758265327672} is an apocalyptic number.

It is an amenable number.

20758265327672 is a deficient number, since it is larger than the sum of its proper divisors (18163482161728).

20758265327672 is a wasteful number, since it uses less digits than its factorization.

20758265327672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594783165965 (or 2594783165961 counting only the distinct ones).

The product of its (nonzero) digits is 118540800, while the sum is 62.

The spelling of 20758265327672 in words is "twenty trillion, seven hundred fifty-eight billion, two hundred sixty-five million, three hundred twenty-seven thousand, six hundred seventy-two".