215303010752 has 84 divisors (see below), whose sum is σ = 451226581416. Its totient is φ = 101914467840.

The previous prime is 215303010749. The next prime is 215303010757. The reversal of 215303010752 is 257010303512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215303010757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49232438 + ... + 49236810.

Almost surely, 2^215303010752 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 215303010752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225613290708).

215303010752 is an abundant number, since it is smaller than the sum of its proper divisors (235923570664).

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

215303010752 is a wasteful number, since it uses less digits than its factorization.

215303010752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6554 (or 6525 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The spelling of 215303010752 in words is "two hundred fifteen billion, three hundred three million, ten thousand, seven hundred fifty-two".