254348739636 has 48 divisors (see below), whose sum is σ = 610565050368. Its totient is φ = 82360000000.

The previous prime is 254348739577. The next prime is 254348739637. The reversal of 254348739636 is 636937843452.

254348739636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 254348739636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254348739637) 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 15 ways as a sum of consecutive naturals, for example, 994740 + ... + 1224011.

It is an arithmetic number, because the mean of its divisors is an integer number (12720105216).

Almost surely, 2^254348739636 is an apocalyptic number.

It is an amenable number.

254348739636 is an abundant number, since it is smaller than the sum of its proper divisors (356216310732).

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

254348739636 is a wasteful number, since it uses less digits than its factorization.

254348739636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219032 (or 2219030 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 60.

The spelling of 254348739636 in words is "two hundred fifty-four billion, three hundred forty-eight million, seven hundred thirty-nine thousand, six hundred thirty-six".