20053671700 has 36 divisors (see below), whose sum is σ = 43558899552. Its totient is φ = 8013647200.

The previous prime is 20053671697. The next prime is 20053671739. The reversal of 20053671700 is 717635002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5847 + ... + 200353.

It is an arithmetic number, because the mean of its divisors is an integer number (1209969432).

Almost surely, 2^20053671700 is an apocalyptic number.

20053671700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20053671700 is an abundant number, since it is smaller than the sum of its proper divisors (23505227852).

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

20053671700 is a wasteful number, since it uses less digits than its factorization.

20053671700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195552 (or 195545 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The spelling of 20053671700 in words is "twenty billion, fifty-three million, six hundred seventy-one thousand, seven hundred".