212061955095 has 16 divisors (see below), whose sum is σ = 376999031520. Its totient is φ = 113099709312.

The previous prime is 212061955057. The next prime is 212061955153. The reversal of 212061955095 is 590559160212.

212061955095 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 6 + 1 + 9 + 550 + 95 = 666.

212061955095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212061955095 - 2⁹ = 212061954583 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 212061955095.

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 15 ways as a sum of consecutive naturals, for example, 785414514 + ... + 785414783.

It is an arithmetic number, because the mean of its divisors is an integer number (23562439470).

Almost surely, 2^212061955095 is an apocalyptic number.

212061955095 is a deficient number, since it is larger than the sum of its proper divisors (164937076425).

212061955095 is a wasteful number, since it uses less digits than its factorization.

212061955095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570829311 (or 1570829305 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 45.

The spelling of 212061955095 in words is "two hundred twelve billion, sixty-one million, nine hundred fifty-five thousand, ninety-five".