20053255427618 has 32 divisors (see below), whose sum is σ = 35877577964544. Its totient is φ = 8219233413072.

The previous prime is 20053255427603. The next prime is 20053255427693. The reversal of 20053255427618 is 81672455235002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3178880 + ... + 7086027.

It is an arithmetic number, because the mean of its divisors is an integer number (1121174311392).

Almost surely, 2^{20053255427618} is an apocalyptic number.

20053255427618 is a deficient number, since it is larger than the sum of its proper divisors (15824322536926).

20053255427618 is a wasteful number, since it uses less digits than its factorization.

20053255427618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10271006.

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 20053255427618 in words is "twenty trillion, fifty-three billion, two hundred fifty-five million, four hundred twenty-seven thousand, six hundred eighteen".