212736693835 has 8 divisors (see below), whose sum is σ = 255286535616. Its totient is φ = 170187686400.

The previous prime is 212736693803. The next prime is 212736693863. The reversal of 212736693835 is 538396637212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212736693835 - 2⁵ = 212736693803 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768222 + ... + 1007788.

It is an arithmetic number, because the mean of its divisors is an integer number (31910816952).

Almost surely, 2^212736693835 is an apocalyptic number.

212736693835 is a deficient number, since it is larger than the sum of its proper divisors (42549841781).

212736693835 is a wasteful number, since it uses less digits than its factorization.

212736693835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417173.

The product of its digits is 9797760, while the sum is 55.

The spelling of 212736693835 in words is "two hundred twelve billion, seven hundred thirty-six million, six hundred ninety-three thousand, eight hundred thirty-five".