246664040543424 has 896 divisors, whose sum is σ = 890130577489920. Its totient is φ = 65457063124992.

The previous prime is 246664040543353. The next prime is 246664040543521. The reversal of 246664040543424 is 424345040466642.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1660549284 + ... + 1660697820.

Almost surely, 2^{246664040543424} is an apocalyptic number.

246664040543424 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 246664040543424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445065288744960).

246664040543424 is an abundant number, since it is smaller than the sum of its proper divisors (643466536946496).

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

246664040543424 is a wasteful number, since it uses less digits than its factorization.

246664040543424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148762 (or 148746 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 54.

The spelling of 246664040543424 in words is "two hundred forty-six trillion, six hundred sixty-four billion, forty million, five hundred forty-three thousand, four hundred twenty-four".