20376831496000 has 224 divisors, whose sum is σ = 58849247808000. Its totient is φ = 6986341286400.

The previous prime is 20376831495989. The next prime is 20376831496009. The reversal of 20376831496000 is 69413867302.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20376831496009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 968980 + ... + 6456979.

Almost surely, 2^{20376831496000} is an apocalyptic number.

20376831496000 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 20376831496000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29424623904000).

20376831496000 is an abundant number, since it is smaller than the sum of its proper divisors (38472416312000).

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

20376831496000 is an frugal number, since it uses more digits than its factorization.

20376831496000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7426007 (or 7425973 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 20376831496000 in words is "twenty trillion, three hundred seventy-six billion, eight hundred thirty-one million, four hundred ninety-six thousand".