215413314512 has 40 divisors (see below), whose sum is σ = 471005612640. Its totient is φ = 94538756480.

The previous prime is 215413314481. The next prime is 215413314539.

215413314512 is nontrivially palindromic in base 10.

215413314512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21097298 + ... + 21107505.

It is an arithmetic number, because the mean of its divisors is an integer number (11775140316).

Almost surely, 2^215413314512 is an apocalyptic number.

215413314512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

215413314512 is an abundant number, since it is smaller than the sum of its proper divisors (255592298128).

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

215413314512 is a wasteful number, since it uses less digits than its factorization.

215413314512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42204851 (or 42204845 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

It can be divided in two parts, 215413 and 314512, that added together give a palindrome (529925).

The spelling of 215413314512 in words is "two hundred fifteen billion, four hundred thirteen million, three hundred fourteen thousand, five hundred twelve".