64363384092 has 96 divisors (see below), whose sum is σ = 179415936000. Its totient is φ = 17558779392.

The previous prime is 64363384087. The next prime is 64363384093. The reversal of 64363384092 is 29048336346.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64363384093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1070034 + ... + 1128582.

It is an arithmetic number, because the mean of its divisors is an integer number (1868916000).

Almost surely, 2^64363384092 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 64363384092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89707968000).

64363384092 is an abundant number, since it is smaller than the sum of its proper divisors (115052551908).

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

64363384092 is a wasteful number, since it uses less digits than its factorization.

64363384092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59155 (or 59153 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 48.

The spelling of 64363384092 in words is "sixty-four billion, three hundred sixty-three million, three hundred eighty-four thousand, ninety-two".