64046298624 has 640 divisors, whose sum is σ = 224008519680. Its totient is φ = 15775334400.

The previous prime is 64046298587. The next prime is 64046298643. The reversal of 64046298624 is 42689264046.

64046298624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 243521917 + ... + 243522179.

It is an arithmetic number, because the mean of its divisors is an integer number (350013312).

Almost surely, 2^64046298624 is an apocalyptic number.

64046298624 is a gapful number since it is divisible by the number (64) 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 64046298624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112004259840).

64046298624 is an abundant number, since it is smaller than the sum of its proper divisors (159962221056).

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

64046298624 is a wasteful number, since it uses less digits than its factorization.

64046298624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 51.

It can be divided in two parts, 640 and 46298624, that added together give a palindrome (46299264).

The spelling of 64046298624 in words is "sixty-four billion, forty-six million, two hundred ninety-eight thousand, six hundred twenty-four".