123448473694 has 24 divisors (see below), whose sum is σ = 231974606808. Its totient is φ = 48836758320.

The previous prime is 123448473667. The next prime is 123448473749. The reversal of 123448473694 is 496374844321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48447892 + ... + 48450439.

It is an arithmetic number, because the mean of its divisors is an integer number (9665608617).

Almost surely, 2^123448473694 is an apocalyptic number.

123448473694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123448473694 is a deficient number, since it is larger than the sum of its proper divisors (108526133114).

123448473694 is a wasteful number, since it uses less digits than its factorization.

123448473694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96898360 (or 96898353 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 55.

The spelling of 123448473694 in words is "one hundred twenty-three billion, four hundred forty-eight million, four hundred seventy-three thousand, six hundred ninety-four".