180953742774 has 96 divisors (see below), whose sum is σ = 426737203200. Its totient is φ = 50997098880.

The previous prime is 180953742773. The next prime is 180953742793. The reversal of 180953742774 is 477247359081.

180953742774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180953742773) 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, 28588042 + ... + 28594370.

It is an arithmetic number, because the mean of its divisors is an integer number (4445179200).

Almost surely, 2^180953742774 is an apocalyptic number.

180953742774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 180953742774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213368601600).

180953742774 is an abundant number, since it is smaller than the sum of its proper divisors (245783460426).

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

180953742774 is a wasteful number, since it uses less digits than its factorization.

180953742774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7658 (or 7651 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 57.

The spelling of 180953742774 in words is "one hundred eighty billion, nine hundred fifty-three million, seven hundred forty-two thousand, seven hundred seventy-four".