116557206020671 has 16 divisors (see below), whose sum is σ = 128585307836160. Its totient is φ = 104966581466880.

The previous prime is 116557206020617. The next prime is 116557206020693. The reversal of 116557206020671 is 176020602755611.

It is a cyclic number.

It is not a de Polignac number, because 116557206020671 - 2¹¹ = 116557206018623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116557206020071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149412210 + ... + 150190288.

It is an arithmetic number, because the mean of its divisors is an integer number (8036581739760).

Almost surely, 2^{116557206020671} is an apocalyptic number.

116557206020671 is a deficient number, since it is larger than the sum of its proper divisors (12028101815489).

116557206020671 is a wasteful number, since it uses less digits than its factorization.

116557206020671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059186.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 116557206020671 in words is "one hundred sixteen trillion, five hundred fifty-seven billion, two hundred six million, twenty thousand, six hundred seventy-one".