20860632000 has 1792 divisors, whose sum is σ = 95858380800. Its totient is φ = 4379443200.

The previous prime is 20860631933. The next prime is 20860632029. The reversal of 20860632000 is 23606802.

20860632000 is a `hidden beast` number, since 20 + 8 + 6 + 0 + 632 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 906983989 + ... + 906984011.

It is an arithmetic number, because the mean of its divisors is an integer number (53492400).

Almost surely, 2^20860632000 is an apocalyptic number.

20860632000 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 20860632000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47929190400).

20860632000 is an abundant number, since it is smaller than the sum of its proper divisors (74997748800).

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

20860632000 is a wasteful number, since it uses less digits than its factorization.

20860632000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 20860632000 in words is "twenty billion, eight hundred sixty million, six hundred thirty-two thousand".