64474841604096 has 1344 divisors, whose sum is σ = 241555397690880. Its totient is φ = 16717688340480.

The previous prime is 64474841604079. The next prime is 64474841604149. The reversal of 64474841604096 is 69040614847446.

It is a happy number.

64474841604096 is a `hidden beast` number, since 6 + 4 + 4 + 7 + 484 + 1 + 60 + 4 + 0 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

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, 111741492960 + ... + 111741493536.

It is an arithmetic number, because the mean of its divisors is an integer number (179728718520).

Almost surely, 2^{64474841604096} is an apocalyptic number.

64474841604096 is a gapful number since it is divisible by the number (66) 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 64474841604096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120777698845440).

64474841604096 is an abundant number, since it is smaller than the sum of its proper divisors (177080556086784).

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

64474841604096 is an frugal number, since it uses more digits than its factorization.

64474841604096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 63.

The spelling of 64474841604096 in words is "sixty-four trillion, four hundred seventy-four billion, eight hundred forty-one million, six hundred four thousand, ninety-six".