361968134400000 has 1728 divisors, whose sum is σ = 1434917473778880. Its totient is φ = 90840268800000.

The previous prime is 361968134399933. The next prime is 361968134400053. The reversal of 361968134400000 is 4431869163.

361968134400000 is a `hidden beast` number, since 3 + 6 + 196 + 8 + 13 + 440 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 26438393155 + ... + 26438406845.

It is an arithmetic number, because the mean of its divisors is an integer number (830392056585).

Almost surely, 2^{361968134400000} is an apocalyptic number.

361968134400000 is a gapful number since it is divisible by the number (30) 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 361968134400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717458736889440).

361968134400000 is an abundant number, since it is smaller than the sum of its proper divisors (1072949339378880).

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

361968134400000 is an frugal number, since it uses more digits than its factorization.

361968134400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13770 (or 13718 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 361968134400000 in words is "three hundred sixty-one trillion, nine hundred sixty-eight billion, one hundred thirty-four million, four hundred thousand".