212849358735 has 64 divisors (see below), whose sum is σ = 382962198528. Its totient is φ = 100163188224.

The previous prime is 212849358719. The next prime is 212849358763. The reversal of 212849358735 is 537853948212.

It is a Cunningham number, because it is equal to 461356²-1.

It is not a de Polignac number, because 212849358735 - 2⁴ = 212849358719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6904977 + ... + 6935733.

It is an arithmetic number, because the mean of its divisors is an integer number (5983784352).

Almost surely, 2^212849358735 is an apocalyptic number.

212849358735 is a deficient number, since it is larger than the sum of its proper divisors (170112839793).

212849358735 is a wasteful number, since it uses less digits than its factorization.

212849358735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32344.

The product of its digits is 14515200, while the sum is 57.

The spelling of 212849358735 in words is "two hundred twelve billion, eight hundred forty-nine million, three hundred fifty-eight thousand, seven hundred thirty-five".