716166517155 has 64 divisors (see below), whose sum is σ = 1213180485120. Its totient is φ = 360327730176.

The previous prime is 716166517141. The next prime is 716166517163. The reversal of 716166517155 is 551715661617.

It is not a de Polignac number, because 716166517155 - 2⁹ = 716166516643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 716166517098 and 716166517107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2240584 + ... + 2540186.

It is an arithmetic number, because the mean of its divisors is an integer number (18955945080).

Almost surely, 2^716166517155 is an apocalyptic number.

716166517155 is a deficient number, since it is larger than the sum of its proper divisors (497013967965).

716166517155 is a wasteful number, since it uses less digits than its factorization.

716166517155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299780.

The product of its digits is 1323000, while the sum is 51.

It can be divided in two parts, 716166 and 517155, that added together give a palindrome (1233321).

The spelling of 716166517155 in words is "seven hundred sixteen billion, one hundred sixty-six million, five hundred seventeen thousand, one hundred fifty-five".