1323678084372 has 192 divisors, whose sum is σ = 3949237555200. Its totient is φ = 375571935360.

The previous prime is 1323678084319. The next prime is 1323678084397. The reversal of 1323678084372 is 2734808763231.

1323678084372 is a `hidden beast` number, since 132 + 3 + 6 + 78 + 0 + 8 + 437 + 2 = 666.

It is a super-4 number, since 4×1323678084372⁴ (a number of 50 digits) contains 4444 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 186193954 + ... + 186201062.

It is an arithmetic number, because the mean of its divisors is an integer number (20568945600).

Almost surely, 2^{1323678084372} is an apocalyptic number.

1323678084372 is a gapful number since it is divisible by the number (12) 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 1323678084372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1974618777600).

1323678084372 is an abundant number, since it is smaller than the sum of its proper divisors (2625559470828).

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

1323678084372 is a wasteful number, since it uses less digits than its factorization.

1323678084372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8803 (or 8795 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 1323678084372 in words is "one trillion, three hundred twenty-three billion, six hundred seventy-eight million, eighty-four thousand, three hundred seventy-two".