23146345650 has 48 divisors (see below), whose sum is σ = 59382360000. Its totient is φ = 5959517760.

The previous prime is 23146345627. The next prime is 23146345667. The reversal of 23146345650 is 5654364132.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23146345599 and 23146345608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2656150 + ... + 2664849.

It is an arithmetic number, because the mean of its divisors is an integer number (1237132500).

Almost surely, 2^23146345650 is an apocalyptic number.

23146345650 is an abundant number, since it is smaller than the sum of its proper divisors (36236014350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23146345650 is a wasteful number, since it uses less digits than its factorization.

23146345650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321043 (or 5321038 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 23146345650 in words is "twenty-three billion, one hundred forty-six million, three hundred forty-five thousand, six hundred fifty".