1323498928752 has 360 divisors, whose sum is σ = 5000479555968. Its totient is φ = 317321971200.

The previous prime is 1323498928751. The next prime is 1323498928777. The reversal of 1323498928752 is 2578298943231.

1323498928752 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 498 + 92 + 8 + 7 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 1323498928752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323498928751) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1520727 + ... + 2227017.

Almost surely, 2^{1323498928752} is an apocalyptic number.

1323498928752 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 1323498928752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2500239777984).

1323498928752 is an abundant number, since it is smaller than the sum of its proper divisors (3676980627216).

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

1323498928752 is a wasteful number, since it uses less digits than its factorization.

1323498928752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706349 (or 706327 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 1323498928752 in words is "one trillion, three hundred twenty-three billion, four hundred ninety-eight million, nine hundred twenty-eight thousand, seven hundred fifty-two".