212782629317937 has 32 divisors (see below), whose sum is σ = 324689430610944. Its totient is φ = 121421651188800.

The previous prime is 212782629317897. The next prime is 212782629317941. The reversal of 212782629317937 is 739713926287212.

It is not a de Polignac number, because 212782629317937 - 2¹² = 212782629313841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212782629318937) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 127897762 + ... + 129550772.

It is an arithmetic number, because the mean of its divisors is an integer number (10146544706592).

Almost surely, 2^{212782629317937} is an apocalyptic number.

It is an amenable number.

212782629317937 is a deficient number, since it is larger than the sum of its proper divisors (111906801293007).

212782629317937 is a wasteful number, since it uses less digits than its factorization.

212782629317937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661509.

The product of its digits is 192036096, while the sum is 69.

The spelling of 212782629317937 in words is "two hundred twelve trillion, seven hundred eighty-two billion, six hundred twenty-nine million, three hundred seventeen thousand, nine hundred thirty-seven".