20079551594396 has 48 divisors (see below), whose sum is σ = 42525451729152. Its totient is φ = 8098543814400.

The previous prime is 20079551594369. The next prime is 20079551594467. The reversal of 20079551594396 is 69349515597002.

It is a super-3 number, since 3×20079551594396³ (a number of 41 digits) contains 333 as substring.

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, 3009911 + ... + 7015601.

It is an arithmetic number, because the mean of its divisors is an integer number (885946911024).

Almost surely, 2^{20079551594396} is an apocalyptic number.

It is an amenable number.

20079551594396 is an abundant number, since it is smaller than the sum of its proper divisors (22445900134756).

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

20079551594396 is a wasteful number, since it uses less digits than its factorization.

20079551594396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016250 (or 4016248 counting only the distinct ones).

The product of its (nonzero) digits is 91854000, while the sum is 65.

The spelling of 20079551594396 in words is "twenty trillion, seventy-nine billion, five hundred fifty-one million, five hundred ninety-four thousand, three hundred ninety-six".