20060956800 has 192 divisors, whose sum is σ = 73417845600. Its totient is φ = 5349565440.

The previous prime is 20060956781. The next prime is 20060956819. The reversal of 20060956800 is 865906002.

It is an interprime number because it is at equal distance from previous prime (20060956781) and next prime (20060956819).

It is a tau number, because it is divible by the number of its divisors (192).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29694 + ... + 202493.

Almost surely, 2^20060956800 is an apocalyptic number.

20060956800 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 20060956800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36708922800).

20060956800 is an abundant number, since it is smaller than the sum of its proper divisors (53356888800).

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

20060956800 is a wasteful number, since it uses less digits than its factorization.

20060956800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232220 (or 232197 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 20060956800 in words is "twenty billion, sixty million, nine hundred fifty-six thousand, eight hundred".