20693067120 has 240 divisors, whose sum is σ = 76046641632. Its totient is φ = 5000970240.

The previous prime is 20693067061. The next prime is 20693067121. The reversal of 20693067120 is 2176039602.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20693067121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2665164 + ... + 2672916.

Almost surely, 2^20693067120 is an apocalyptic number.

20693067120 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 20693067120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38023320816).

20693067120 is an abundant number, since it is smaller than the sum of its proper divisors (55353574512).

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

20693067120 is a wasteful number, since it uses less digits than its factorization.

20693067120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8120 (or 8111 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 20693067120 in words is "twenty billion, six hundred ninety-three million, sixty-seven thousand, one hundred twenty".