123345467699 has 16 divisors (see below), whose sum is σ = 138194657280. Its totient is φ = 109403994240.

The previous prime is 123345467677. The next prime is 123345467711. The reversal of 123345467699 is 996764543321.

It is a de Polignac number, because none of the positive numbers 2^k-123345467699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123345467639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 937979 + ... + 1061364.

It is an arithmetic number, because the mean of its divisors is an integer number (8637166080).

Almost surely, 2^123345467699 is an apocalyptic number.

123345467699 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

123345467699 is a deficient number, since it is larger than the sum of its proper divisors (14849189581).

123345467699 is a wasteful number, since it uses less digits than its factorization.

123345467699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999570.

The product of its digits is 29393280, while the sum is 59.

The spelling of 123345467699 in words is "one hundred twenty-three billion, three hundred forty-five million, four hundred sixty-seven thousand, six hundred ninety-nine".