616234615123 has 64 divisors (see below), whose sum is σ = 676043596800. Its totient is φ = 560511705600.

The previous prime is 616234615109. The next prime is 616234615141. The reversal of 616234615123 is 321516432616.

It is a cyclic number.

It is not a de Polignac number, because 616234615123 - 2¹⁷ = 616234484051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616234645123) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 869159893 + ... + 869160601.

It is an arithmetic number, because the mean of its divisors is an integer number (10563181200).

Almost surely, 2^616234615123 is an apocalyptic number.

616234615123 is a deficient number, since it is larger than the sum of its proper divisors (59808981677).

616234615123 is a wasteful number, since it uses less digits than its factorization.

616234615123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052.

The product of its digits is 155520, while the sum is 40.

The spelling of 616234615123 in words is "six hundred sixteen billion, two hundred thirty-four million, six hundred fifteen thousand, one hundred twenty-three".