23178298000 has 160 divisors (see below), whose sum is σ = 65844035712. Its totient is φ = 7780032000.

The previous prime is 23178297991. The next prime is 23178298027. The reversal of 23178298000 is 89287132.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245479 + ... + 326521.

Almost surely, 2^23178298000 is an apocalyptic number.

23178298000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23178298000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32922017856).

23178298000 is an abundant number, since it is smaller than the sum of its proper divisors (42665737712).

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

23178298000 is a wasteful number, since it uses less digits than its factorization.

23178298000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81090 (or 81074 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 23178298000 in words is "twenty-three billion, one hundred seventy-eight million, two hundred ninety-eight thousand".