2013196486920 has 512 divisors, whose sum is σ = 6817300070400. Its totient is φ = 472942559232.

The previous prime is 2013196486907. The next prime is 2013196486921. The reversal of 2013196486920 is 296846913102.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (2013196486921) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 493549441 + ... + 493553519.

It is an arithmetic number, because the mean of its divisors is an integer number (13315039200).

Almost surely, 2^{2013196486920} is an apocalyptic number.

2013196486920 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 2013196486920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3408650035200).

2013196486920 is an abundant number, since it is smaller than the sum of its proper divisors (4804103583480).

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

2013196486920 is a wasteful number, since it uses less digits than its factorization.

2013196486920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357 (or 4353 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 2013196486920 in words is "two trillion, thirteen billion, one hundred ninety-six million, four hundred eighty-six thousand, nine hundred twenty".