36378953223808 has 128 divisors (see below), whose sum is σ = 78735572596800. Its totient is φ = 16643099566080.

The previous prime is 36378953223791. The next prime is 36378953223817. The reversal of 36378953223808 is 80832235987363.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×36378953223808² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93033823 + ... + 93424033.

Almost surely, 2^{36378953223808} 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 36378953223808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39367786298400).

36378953223808 is an abundant number, since it is smaller than the sum of its proper divisors (42356619372992).

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

36378953223808 is a wasteful number, since it uses less digits than its factorization.

36378953223808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390730 (or 390718 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 67.

The spelling of 36378953223808 in words is "thirty-six trillion, three hundred seventy-eight billion, nine hundred fifty-three million, two hundred twenty-three thousand, eight hundred eight".