64922496192 has 224 divisors, whose sum is σ = 193441563840. Its totient is φ = 21349785600.

The previous prime is 64922496181. The next prime is 64922496211. The reversal of 64922496192 is 29169422946.

64922496192 is a `hidden beast` number, since 6 + 49 + 22 + 496 + 1 + 92 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69287148 + ... + 69288084.

It is an arithmetic number, because the mean of its divisors is an integer number (863578410).

Almost surely, 2^64922496192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64922496192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96720781920).

64922496192 is an abundant number, since it is smaller than the sum of its proper divisors (128519067648).

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

64922496192 is a wasteful number, since it uses less digits than its factorization.

64922496192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456 (or 1440 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The spelling of 64922496192 in words is "sixty-four billion, nine hundred twenty-two million, four hundred ninety-six thousand, one hundred ninety-two".