180953315228616 has 96 divisors (see below), whose sum is σ = 528560030607840. Its totient is φ = 51473189655552.

The previous prime is 180953315228611. The next prime is 180953315228639. The reversal of 180953315228616 is 616822513359081.

It is a super-4 number, since 4×180953315228616⁴ (a number of 58 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 180953315228616.

It is not an unprimeable number, because it can be changed into a prime (180953315228611) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 338657865 + ... + 339191768.

It is an arithmetic number, because the mean of its divisors is an integer number (5505833652165).

Almost surely, 2^{180953315228616} is an apocalyptic number.

It is an amenable number.

180953315228616 is an abundant number, since it is smaller than the sum of its proper divisors (347606715379224).

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

180953315228616 is a wasteful number, since it uses less digits than its factorization.

180953315228616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677849883 (or 677849872 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 60.

The spelling of 180953315228616 in words is "one hundred eighty trillion, nine hundred fifty-three billion, three hundred fifteen million, two hundred twenty-eight thousand, six hundred sixteen".