1253068843152 has 160 divisors (see below), whose sum is σ = 3779241541632. Its totient is φ = 350310292992.

The previous prime is 1253068843063. The next prime is 1253068843177. The reversal of 1253068843152 is 2513488603521.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79315318 + ... + 79331114.

Almost surely, 2^{1253068843152} is an apocalyptic number.

1253068843152 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 1253068843152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1889620770816).

1253068843152 is an abundant number, since it is smaller than the sum of its proper divisors (2526172698480).

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

1253068843152 is a wasteful number, since it uses less digits than its factorization.

1253068843152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20885 (or 20879 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 1253068843152 in words is "one trillion, two hundred fifty-three billion, sixty-eight million, eight hundred forty-three thousand, one hundred fifty-two".