20116320627462 has 16 divisors (see below), whose sum is σ = 42599267211312. Its totient is φ = 6311002549760.

The previous prime is 20116320627401. The next prime is 20116320627493. The reversal of 20116320627462 is 26472602361102.

It is a super-2 number, since 2×20116320627462² (a number of 27 digits) contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 98609414739 + ... + 98609414942.

It is an arithmetic number, because the mean of its divisors is an integer number (2662454200707).

Almost surely, 2^{20116320627462} is an apocalyptic number.

20116320627462 is an abundant number, since it is smaller than the sum of its proper divisors (22482946583850).

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

20116320627462 is a wasteful number, since it uses less digits than its factorization.

20116320627462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197218829703.

The product of its (nonzero) digits is 290304, while the sum is 42.

Adding to 20116320627462 its reverse (26472602361102), we get a palindrome (46588922988564).

The spelling of 20116320627462 in words is "twenty trillion, one hundred sixteen billion, three hundred twenty million, six hundred twenty-seven thousand, four hundred sixty-two".