254435818012 has 12 divisors (see below), whose sum is σ = 445275172440. Its totient is φ = 127214340176.

The previous prime is 254435817997. The next prime is 254435818051. The reversal of 254435818012 is 210818534452.

It is a self number, because there is not a number n which added to its sum of digits gives 254435818012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728458 + ... + 1019569.

It is an arithmetic number, because the mean of its divisors is an integer number (37106264370).

Almost surely, 2^254435818012 is an apocalyptic number.

It is an amenable number.

254435818012 is a deficient number, since it is larger than the sum of its proper divisors (190839354428).

254435818012 is a wasteful number, since it uses less digits than its factorization.

254435818012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784420 (or 1784418 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 254435818012 in words is "two hundred fifty-four billion, four hundred thirty-five million, eight hundred eighteen thousand, twelve".