116155620455 has 16 divisors (see below), whose sum is σ = 159309811200. Its totient is φ = 79644231072.

The previous prime is 116155620421. The next prime is 116155620463. The reversal of 116155620455 is 554026551611.

It is not a de Polignac number, because 116155620455 - 2¹⁰ = 116155619431 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 459896 + ... + 666194.

It is an arithmetic number, because the mean of its divisors is an integer number (9956863200).

Almost surely, 2^116155620455 is an apocalyptic number.

116155620455 is a deficient number, since it is larger than the sum of its proper divisors (43154190745).

116155620455 is a wasteful number, since it uses less digits than its factorization.

116155620455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222398.

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 116155620455 in words is "one hundred sixteen billion, one hundred fifty-five million, six hundred twenty thousand, four hundred fifty-five".