54736733618 has 8 divisors (see below), whose sum is σ = 93834400512. Its totient is φ = 23458600116.

The previous prime is 54736733593. The next prime is 54736733621. The reversal of 54736733618 is 81633763745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×54736733618² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54736733618.

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 3 ways as a sum of consecutive naturals, for example, 1954883330 + ... + 1954883357.

It is an arithmetic number, because the mean of its divisors is an integer number (11729300064).

Almost surely, 2^54736733618 is an apocalyptic number.

54736733618 is a deficient number, since it is larger than the sum of its proper divisors (39097666894).

54736733618 is a wasteful number, since it uses less digits than its factorization.

54736733618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909766696.

The product of its digits is 7620480, while the sum is 53.

The spelling of 54736733618 in words is "fifty-four billion, seven hundred thirty-six million, seven hundred thirty-three thousand, six hundred eighteen".