254136425650 has 96 divisors (see below), whose sum is σ = 501158548800. Its totient is φ = 95612140800.

The previous prime is 254136425639. The next prime is 254136425659. The reversal of 254136425650 is 56524631452.

It is a junction number, because it is equal to n+sod(n) for n = 254136425597 and 254136425606.

It is not an unprimeable number, because it can be changed into a prime (254136425659) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174184621 + ... + 174186079.

It is an arithmetic number, because the mean of its divisors is an integer number (5220401550).

Almost surely, 2^254136425650 is an apocalyptic number.

254136425650 is a deficient number, since it is larger than the sum of its proper divisors (247022123150).

254136425650 is a wasteful number, since it uses less digits than its factorization.

254136425650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 254136425650 in words is "two hundred fifty-four billion, one hundred thirty-six million, four hundred twenty-five thousand, six hundred fifty".