1992285241452 has 240 divisors, whose sum is σ = 5755672847232. Its totient is φ = 595877022720.

The previous prime is 1992285241399. The next prime is 1992285241481. The reversal of 1992285241452 is 2541425822991.

It is a happy number.

1992285241452 is a `hidden beast` number, since 1 + 9 + 92 + 2 + 85 + 24 + 1 + 452 = 666.

It is a super-3 number, since 3×1992285241452³ (a number of 38 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 386623708 + ... + 386628860.

Almost surely, 2^{1992285241452} is an apocalyptic number.

1992285241452 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 1992285241452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2877836423616).

1992285241452 is an abundant number, since it is smaller than the sum of its proper divisors (3763387605780).

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

1992285241452 is a wasteful number, since it uses less digits than its factorization.

1992285241452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6570 (or 6559 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The spelling of 1992285241452 in words is "one trillion, nine hundred ninety-two billion, two hundred eighty-five million, two hundred forty-one thousand, four hundred fifty-two".