20003506776150 has 96 divisors (see below), whose sum is σ = 49855097152896. Its totient is φ = 5307785280000.

The previous prime is 20003506776119. The next prime is 20003506776151. The reversal of 20003506776150 is 5167760530002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003506776151) 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, 144286365 + ... + 144424935.

It is an arithmetic number, because the mean of its divisors is an integer number (519323928676).

Almost surely, 2^{20003506776150} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20003506776150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24927548576448).

20003506776150 is an abundant number, since it is smaller than the sum of its proper divisors (29851590376746).

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

20003506776150 is a wasteful number, since it uses less digits than its factorization.

20003506776150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143358 (or 143353 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 20003506776150 in words is "twenty trillion, three billion, five hundred six million, seven hundred seventy-six thousand, one hundred fifty".