20596277940000 has 480 divisors, whose sum is σ = 77310675864576. Its totient is φ = 4701663360000.

The previous prime is 20596277939989. The next prime is 20596277940019. The reversal of 20596277940000 is 4977269502.

It is a tau number, because it is divible by the number of its divisors (480).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 330508845 + ... + 330571155.

Almost surely, 2^{20596277940000} is an apocalyptic number.

20596277940000 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 20596277940000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38655337932288).

20596277940000 is an abundant number, since it is smaller than the sum of its proper divisors (56714397924576).

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

20596277940000 is an equidigital number, since it uses as much as digits as its factorization.

20596277940000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63138 (or 63115 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 20596277940000 in words is "twenty trillion, five hundred ninety-six billion, two hundred seventy-seven million, nine hundred forty thousand".