246444026064 has 80 divisors (see below), whose sum is σ = 652428241920. Its totient is φ = 80113285120.

The previous prime is 246444026053. The next prime is 246444026071. The reversal of 246444026064 is 460620444642.

It is a super-2 number, since 2×246444026064² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5347729 + ... + 5393615.

It is an arithmetic number, because the mean of its divisors is an integer number (8155353024).

Almost surely, 2^246444026064 is an apocalyptic number.

246444026064 is a gapful number since it is divisible by the number (24) 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 246444026064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326214120960).

246444026064 is an abundant number, since it is smaller than the sum of its proper divisors (405984215856).

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

246444026064 is a wasteful number, since it uses less digits than its factorization.

246444026064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48668 (or 48662 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 246444026064 in words is "two hundred forty-six billion, four hundred forty-four million, twenty-six thousand, sixty-four".