20677055000 has 160 divisors (see below), whose sum is σ = 55672304160. Its totient is φ = 7050240000.

The previous prime is 20677054943. The next prime is 20677055011. The reversal of 20677055000 is 55077602.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6753470 + ... + 6756530.

It is an arithmetic number, because the mean of its divisors is an integer number (347951901).

Almost surely, 2^20677055000 is an apocalyptic number.

20677055000 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 20677055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27836152080).

20677055000 is an abundant number, since it is smaller than the sum of its proper divisors (34995249160).

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

20677055000 is a wasteful number, since it uses less digits than its factorization.

20677055000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287 (or 3268 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The spelling of 20677055000 in words is "twenty billion, six hundred seventy-seven million, fifty-five thousand".