215054366046 has 16 divisors (see below), whose sum is σ = 463194019344. Its totient is φ = 66170574144.

The previous prime is 215054366039. The next prime is 215054366083. The reversal of 215054366046 is 640663450512.

215054366046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 215054365989 and 215054366007.

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 7 ways as a sum of consecutive naturals, for example, 1378553551 + ... + 1378553706.

It is an arithmetic number, because the mean of its divisors is an integer number (28949626209).

Almost surely, 2^215054366046 is an apocalyptic number.

215054366046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

215054366046 is an abundant number, since it is smaller than the sum of its proper divisors (248139653298).

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

215054366046 is a wasteful number, since it uses less digits than its factorization.

215054366046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757107275.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 215054366046 in words is "two hundred fifteen billion, fifty-four million, three hundred sixty-six thousand, forty-six".