20016536502358 has 8 divisors (see below), whose sum is σ = 32754332458440. Its totient is φ = 9098425682880.

The previous prime is 20016536502353. The next prime is 20016536502397. The reversal of 20016536502358 is 85320563561002.

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

It is a super-2 number, since 2×20016536502358² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20016536502353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454921284123 + ... + 454921284166.

It is an arithmetic number, because the mean of its divisors is an integer number (4094291557305).

Almost surely, 2^{20016536502358} is an apocalyptic number.

20016536502358 is a deficient number, since it is larger than the sum of its proper divisors (12737795956082).

20016536502358 is a wasteful number, since it uses less digits than its factorization.

20016536502358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909842568302.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 20016536502358 in words is "twenty trillion, sixteen billion, five hundred thirty-six million, five hundred two thousand, three hundred fifty-eight".