1942186549248 has 672 divisors, whose sum is σ = 6417749025792. Its totient is φ = 560568729600.

The previous prime is 1942186549213. The next prime is 1942186549249. The reversal of 1942186549248 is 8429456812491.

It is a happy number.

1942186549248 is a `hidden beast` number, since 1 + 9 + 4 + 2 + 1 + 86 + 549 + 2 + 4 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942186549249) 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, 1684463040 + ... + 1684464192.

Almost surely, 2^{1942186549248} is an apocalyptic number.

1942186549248 is a gapful number since it is divisible by the number (18) 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 1942186549248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3208874512896).

1942186549248 is an abundant number, since it is smaller than the sum of its proper divisors (4475562476544).

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

1942186549248 is a wasteful number, since it uses less digits than its factorization.

1942186549248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1267 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 63.

The spelling of 1942186549248 in words is "one trillion, nine hundred forty-two billion, one hundred eighty-six million, five hundred forty-nine thousand, two hundred forty-eight".