215983921273062 has 16 divisors (see below), whose sum is σ = 432543032758272. Its totient is φ = 71898775389000.

The previous prime is 215983921273033. The next prime is 215983921273067. The reversal of 215983921273062 is 260372129389512.

It is a junction number, because it is equal to n+sod(n) for n = 215983921272987 and 215983921273005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215983921273067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23966253958 + ... + 23966262969.

It is an arithmetic number, because the mean of its divisors is an integer number (27033939547392).

Almost surely, 2^{215983921273062} is an apocalyptic number.

215983921273062 is an abundant number, since it is smaller than the sum of its proper divisors (216559111485210).

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

215983921273062 is a wasteful number, since it uses less digits than its factorization.

215983921273062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47932517683.

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 215983921273062 in words is "two hundred fifteen trillion, nine hundred eighty-three billion, nine hundred twenty-one million, two hundred seventy-three thousand, sixty-two".