7881416941623 has 32 divisors (see below), whose sum is σ = 11139066267840. Its totient is φ = 4948027714560.

The previous prime is 7881416941603. The next prime is 7881416941637. The reversal of 7881416941623 is 3261496141887.

It is not a de Polignac number, because 7881416941623 - 2⁵ = 7881416941591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7881416941603) 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 31 ways as a sum of consecutive naturals, for example, 13019665 + ... + 13611557.

It is an arithmetic number, because the mean of its divisors is an integer number (348095820870).

Almost surely, 2^{7881416941623} is an apocalyptic number.

7881416941623 is a deficient number, since it is larger than the sum of its proper divisors (3257649326217).

7881416941623 is a wasteful number, since it uses less digits than its factorization.

7881416941623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595699.

The product of its digits is 13934592, while the sum is 60.

The spelling of 7881416941623 in words is "seven trillion, eight hundred eighty-one billion, four hundred sixteen million, nine hundred forty-one thousand, six hundred twenty-three".