1860378423200 has 288 divisors, whose sum is σ = 5336730427392. Its totient is φ = 626212224000.

The previous prime is 1860378423191. The next prime is 1860378423203. The reversal of 1860378423200 is 23248730681.

It is a super-2 number, since 2×1860378423200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (1860378423203) 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, 6126149 + ... + 6422651.

It is an arithmetic number, because the mean of its divisors is an integer number (18530313984).

Almost surely, 2^{1860378423200} is an apocalyptic number.

1860378423200 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 1860378423200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2668365213696).

1860378423200 is an abundant number, since it is smaller than the sum of its proper divisors (3476352004192).

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

1860378423200 is a wasteful number, since it uses less digits than its factorization.

1860378423200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296588 (or 296575 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 1860378423200 in words is "one trillion, eight hundred sixty billion, three hundred seventy-eight million, four hundred twenty-three thousand, two hundred".