20614287000 has 128 divisors (see below), whose sum is σ = 66391603200. Its totient is φ = 5319792000.

The previous prime is 20614286963. The next prime is 20614287011. The reversal of 20614287000 is 78241602.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 17830 + ... + 203829.

It is an arithmetic number, because the mean of its divisors is an integer number (518684400).

Almost surely, 2^20614287000 is an apocalyptic number.

20614287000 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 20614287000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33195801600).

20614287000 is an abundant number, since it is smaller than the sum of its proper divisors (45777316200).

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

20614287000 is a wasteful number, since it uses less digits than its factorization.

20614287000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221714 (or 221700 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 20614287000 in words is "twenty billion, six hundred fourteen million, two hundred eighty-seven thousand".