123345566795 has 32 divisors (see below), whose sum is σ = 162745412544. Its totient is φ = 89000396800.

The previous prime is 123345566789. The next prime is 123345566833. The reversal of 123345566795 is 597665543321.

It is not a de Polignac number, because 123345566795 - 2¹⁶ = 123345501259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123345566795.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3583889 + ... + 3618141.

It is an arithmetic number, because the mean of its divisors is an integer number (5085794142).

Almost surely, 2^123345566795 is an apocalyptic number.

123345566795 is a deficient number, since it is larger than the sum of its proper divisors (39399845749).

123345566795 is a wasteful number, since it uses less digits than its factorization.

123345566795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34783.

The product of its digits is 20412000, while the sum is 56.

The spelling of 123345566795 in words is "one hundred twenty-three billion, three hundred forty-five million, five hundred sixty-six thousand, seven hundred ninety-five".