23146673004 has 144 divisors (see below), whose sum is σ = 72068855040. Its totient is φ = 6099788160.

The previous prime is 23146672981. The next prime is 23146673021. The reversal of 23146673004 is 40037664132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23146673004.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6324127 + ... + 6327785.

It is an arithmetic number, because the mean of its divisors is an integer number (500478160).

Almost surely, 2^23146673004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23146673004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36034427520).

23146673004 is an abundant number, since it is smaller than the sum of its proper divisors (48922182036).

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

23146673004 is a wasteful number, since it uses less digits than its factorization.

23146673004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5620 (or 5615 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 23146673004 in words is "twenty-three billion, one hundred forty-six million, six hundred seventy-three thousand, four".