64453022035446 has 64 divisors (see below), whose sum is σ = 142438962226176. Its totient is φ = 19279644938400.

The previous prime is 64453022035439. The next prime is 64453022035453.

64453022035446 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (64453022035439) and next prime (64453022035453).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64453022035395 and 64453022035404.

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, 1546281 + ... + 11458491.

It is an arithmetic number, because the mean of its divisors is an integer number (2225608784784).

Almost surely, 2^{64453022035446} is an apocalyptic number.

64453022035446 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 64453022035446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71219481113088).

64453022035446 is an abundant number, since it is smaller than the sum of its proper divisors (77985940190730).

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

64453022035446 is a wasteful number, since it uses less digits than its factorization.

64453022035446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9913497.

The product of its (nonzero) digits is 8294400, while the sum is 48.

The spelling of 64453022035446 in words is "sixty-four trillion, four hundred fifty-three billion, twenty-two million, thirty-five thousand, four hundred forty-six".