215792989036632 has 768 divisors, whose sum is σ = 727179887616000. Its totient is φ = 57682705167360.

The previous prime is 215792989036579. The next prime is 215792989036661. The reversal of 215792989036632 is 236630989297512.

215792989036632 is a `hidden beast` number, since 2 + 1 + 5 + 7 + 92 + 98 + 90 + 366 + 3 + 2 = 666.

It is a super-2 number, since 2×215792989036632² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

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 191 ways as a sum of consecutive naturals, for example, 4447206723 + ... + 4447255245.

It is an arithmetic number, because the mean of its divisors is an integer number (946848812000).

Almost surely, 2^{215792989036632} 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 215792989036632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363589943808000).

215792989036632 is an abundant number, since it is smaller than the sum of its proper divisors (511386898579368).

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

215792989036632 is a wasteful number, since it uses less digits than its factorization.

215792989036632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48781 (or 48760 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 72.

The spelling of 215792989036632 in words is "two hundred fifteen trillion, seven hundred ninety-two billion, nine hundred eighty-nine million, thirty-six thousand, six hundred thirty-two".