254872130436 has 144 divisors (see below), whose sum is σ = 814547155968. Its totient is φ = 65268100800.

The previous prime is 254872130419. The next prime is 254872130453. The reversal of 254872130436 is 634031278452.

254872130436 is a `hidden beast` number, since 2 + 5 + 4 + 87 + 2 + 130 + 436 = 666.

It is an interprime number because it is at equal distance from previous prime (254872130419) and next prime (254872130453).

It is a junction number, because it is equal to n+sod(n) for n = 254872130391 and 254872130400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 450690 + ... + 844313.

It is an arithmetic number, because the mean of its divisors is an integer number (5656577472).

Almost surely, 2^254872130436 is an apocalyptic number.

It is an amenable number.

254872130436 is an abundant number, since it is smaller than the sum of its proper divisors (559675025532).

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

254872130436 is a wasteful number, since it uses less digits than its factorization.

254872130436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295102 (or 1295097 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 254872130436 in words is "two hundred fifty-four billion, eight hundred seventy-two million, one hundred thirty thousand, four hundred thirty-six".