51482246618 has 16 divisors (see below), whose sum is σ = 84287782656. Its totient is φ = 23388769440.

The previous prime is 51482246593. The next prime is 51482246659. The reversal of 51482246618 is 81664228415.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569546 + ... + 653717.

It is an arithmetic number, because the mean of its divisors is an integer number (5267986416).

Almost surely, 2^51482246618 is an apocalyptic number.

51482246618 is a deficient number, since it is larger than the sum of its proper divisors (32805536038).

51482246618 is a wasteful number, since it uses less digits than its factorization.

51482246618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225189.

The product of its digits is 737280, while the sum is 47.

The spelling of 51482246618 in words is "fifty-one billion, four hundred eighty-two million, two hundred forty-six thousand, six hundred eighteen".