23168948406 has 32 divisors (see below), whose sum is σ = 49357486080. Its totient is φ = 7225159296.

The previous prime is 23168948381. The next prime is 23168948437. The reversal of 23168948406 is 60484986132.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663046 + ... + 697113.

It is an arithmetic number, because the mean of its divisors is an integer number (1542421440).

Almost surely, 2^23168948406 is an apocalyptic number.

23168948406 is an abundant number, since it is smaller than the sum of its proper divisors (26188537674).

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

23168948406 is a wasteful number, since it uses less digits than its factorization.

23168948406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360348.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 23168948406 in words is "twenty-three billion, one hundred sixty-eight million, nine hundred forty-eight thousand, four hundred six".