1955548118160 has 1920 divisors, whose sum is σ = 8745146941440. Its totient is φ = 397397145600.

The previous prime is 1955548118089. The next prime is 1955548118171. The reversal of 1955548118160 is 618118455591.

1955548118160 is a `hidden beast` number, since 1 + 9 + 5 + 5 + 548 + 11 + 81 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1955548118097 and 1955548118106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 9268000455 + ... + 9268000665.

It is an arithmetic number, because the mean of its divisors is an integer number (4554764032).

Almost surely, 2^{1955548118160} is an apocalyptic number.

1955548118160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1955548118160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4372573470720).

1955548118160 is an abundant number, since it is smaller than the sum of its proper divisors (6789598823280).

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

1955548118160 is a wasteful number, since it uses less digits than its factorization.

1955548118160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 54.

The spelling of 1955548118160 in words is "one trillion, nine hundred fifty-five billion, five hundred forty-eight million, one hundred eighteen thousand, one hundred sixty".