116161615654 has 16 divisors (see below), whose sum is σ = 201533407488. Its totient is φ = 49183747272.

The previous prime is 116161615649. The next prime is 116161615663. The reversal of 116161615654 is 456516161611.

It is a self number, because there is not a number n which added to its sum of digits gives 116161615654.

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, 49982322 + ... + 49984645.

It is an arithmetic number, because the mean of its divisors is an integer number (12595837968).

Almost surely, 2^116161615654 is an apocalyptic number.

116161615654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

116161615654 is a deficient number, since it is larger than the sum of its proper divisors (85371791834).

116161615654 is an equidigital number, since it uses as much as digits as its factorization.

116161615654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99967059.

The product of its digits is 129600, while the sum is 43.

The spelling of 116161615654 in words is "one hundred sixteen billion, one hundred sixty-one million, six hundred fifteen thousand, six hundred fifty-four".