20354071134315 has 8 divisors (see below), whose sum is σ = 32566513814928. Its totient is φ = 10855504604960.

The previous prime is 20354071134283. The next prime is 20354071134373. The reversal of 20354071134315 is 51343117045302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20354071134315 - 2⁵ = 20354071134283 is a prime.

It is a super-2 number, since 2×20354071134315² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678469037796 + ... + 678469037825.

It is an arithmetic number, because the mean of its divisors is an integer number (4070814226866).

Almost surely, 2^{20354071134315} is an apocalyptic number.

20354071134315 is a deficient number, since it is larger than the sum of its proper divisors (12212442680613).

20354071134315 is a wasteful number, since it uses less digits than its factorization.

20354071134315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356938075629.

The product of its (nonzero) digits is 151200, while the sum is 39.

Adding to 20354071134315 its reverse (51343117045302), we get a palindrome (71697188179617).

The spelling of 20354071134315 in words is "twenty trillion, three hundred fifty-four billion, seventy-one million, one hundred thirty-four thousand, three hundred fifteen".