2064673547420 has 96 divisors (see below), whose sum is σ = 4750058750976. Its totient is φ = 747609120000.

The previous prime is 2064673547413. The next prime is 2064673547437. The reversal of 2064673547420 is 247453764602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57313334 + ... + 57349346.

It is an arithmetic number, because the mean of its divisors is an integer number (49479778656).

Almost surely, 2^{2064673547420} is an apocalyptic number.

2064673547420 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 2064673547420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2375029375488).

2064673547420 is an abundant number, since it is smaller than the sum of its proper divisors (2685385203556).

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

2064673547420 is a wasteful number, since it uses less digits than its factorization.

2064673547420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37131 (or 37129 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 50.

The spelling of 2064673547420 in words is "two trillion, sixty-four billion, six hundred seventy-three million, five hundred forty-seven thousand, four hundred twenty".