212074183426 has 16 divisors (see below), whose sum is σ = 363766785984. Its totient is φ = 90836175024.

The previous prime is 212074183367. The next prime is 212074183427. The reversal of 212074183426 is 624381470212.

It is not an unprimeable number, because it can be changed into a prime (212074183427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4371745 + ... + 4419988.

It is an arithmetic number, because the mean of its divisors is an integer number (22735424124).

Almost surely, 2^212074183426 is an apocalyptic number.

212074183426 is a deficient number, since it is larger than the sum of its proper divisors (151692602558).

212074183426 is a wasteful number, since it uses less digits than its factorization.

212074183426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793465.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 212074183426 in words is "two hundred twelve billion, seventy-four million, one hundred eighty-three thousand, four hundred twenty-six".