2064731223450 has 192 divisors, whose sum is σ = 6198212717568. Its totient is φ = 444038630400.

The previous prime is 2064731223427. The next prime is 2064731223479. The reversal of 2064731223450 is 543221374602.

It is a super-3 number, since 3×2064731223450³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2064731223399 and 2064731223408.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63297645 + ... + 63330255.

It is an arithmetic number, because the mean of its divisors is an integer number (32282357904).

Almost surely, 2^{2064731223450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2064731223450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3099106358784).

2064731223450 is an abundant number, since it is smaller than the sum of its proper divisors (4133481494118).

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

2064731223450 is a wasteful number, since it uses less digits than its factorization.

2064731223450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36197 (or 36192 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 2064731223450 in words is "two trillion, sixty-four billion, seven hundred thirty-one million, two hundred twenty-three thousand, four hundred fifty".