212761426350 has 48 divisors (see below), whose sum is σ = 575616372480. Its totient is φ = 51578527200.

The previous prime is 212761426349. The next prime is 212761426411. The reversal of 212761426350 is 53624167212.

212761426350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212761426299 and 212761426308.

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 23 ways as a sum of consecutive naturals, for example, 64471510 + ... + 64474809.

It is an arithmetic number, because the mean of its divisors is an integer number (11992007760).

Almost surely, 2^212761426350 is an apocalyptic number.

212761426350 is an abundant number, since it is smaller than the sum of its proper divisors (362854946130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212761426350 is a wasteful number, since it uses less digits than its factorization.

212761426350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128946345 (or 128946340 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 212761426350 in words is "two hundred twelve billion, seven hundred sixty-one million, four hundred twenty-six thousand, three hundred fifty".