1873209412368 has 800 divisors, whose sum is σ = 6708113153280. Its totient is φ = 492687360000.

The previous prime is 1873209412363. The next prime is 1873209412471. The reversal of 1873209412368 is 8632149023781.

It is a happy number.

1873209412368 is a `hidden beast` number, since 1 + 8 + 73 + 209 + 4 + 1 + 2 + 368 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1873209412363) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2833901958 + ... + 2833902618.

Almost surely, 2^{1873209412368} is an apocalyptic number.

1873209412368 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 1873209412368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3354056576640).

1873209412368 is an abundant number, since it is smaller than the sum of its proper divisors (4834903740912).

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

1873209412368 is a wasteful number, since it uses less digits than its factorization.

1873209412368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 1873209412368 in words is "one trillion, eight hundred seventy-three billion, two hundred nine million, four hundred twelve thousand, three hundred sixty-eight".