2215135205046 has 48 divisors (see below), whose sum is σ = 4923729624528. Its totient is φ = 719486193600.

The previous prime is 2215135204993. The next prime is 2215135205047. The reversal of 2215135205046 is 6405025315122.

2215135205046 is a `hidden beast` number, since 2 + 2 + 1 + 513 + 52 + 0 + 50 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2215135205046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215135205047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9309745 + ... + 9544716.

It is an arithmetic number, because the mean of its divisors is an integer number (102577700511).

Almost surely, 2^{2215135205046} is an apocalyptic number.

2215135205046 is an abundant number, since it is smaller than the sum of its proper divisors (2708594419482).

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

2215135205046 is a wasteful number, since it uses less digits than its factorization.

2215135205046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18854637 (or 18854634 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 2215135205046 in words is "two trillion, two hundred fifteen billion, one hundred thirty-five million, two hundred five thousand, forty-six".