123613206446 has 16 divisors (see below), whose sum is σ = 195504624000. Its totient is φ = 58455861048.

The previous prime is 123613206413. The next prime is 123613206511. The reversal of 123613206446 is 644602316321.

It is a super-2 number, since 2×123613206446² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2692580 + ... + 2738103.

It is an arithmetic number, because the mean of its divisors is an integer number (12219039000).

Almost surely, 2^123613206446 is an apocalyptic number.

123613206446 is a deficient number, since it is larger than the sum of its proper divisors (71891417554).

123613206446 is a wasteful number, since it uses less digits than its factorization.

123613206446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431303.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 123613206446 in words is "one hundred twenty-three billion, six hundred thirteen million, two hundred six thousand, four hundred forty-six".