1532260801800 has 288 divisors, whose sum is σ = 5320025568000. Its totient is φ = 394812633600.

The previous prime is 1532260801793. The next prime is 1532260801861. The reversal of 1532260801800 is 81080622351.

It is a happy number.

1532260801800 is a `hidden beast` number, since 1 + 5 + 32 + 2 + 608 + 0 + 18 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 36751366 + ... + 36793034.

It is an arithmetic number, because the mean of its divisors is an integer number (18472311000).

Almost surely, 2^{1532260801800} is an apocalyptic number.

1532260801800 is a gapful number since it is divisible by the number (10) 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 1532260801800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2660012784000).

1532260801800 is an abundant number, since it is smaller than the sum of its proper divisors (3787764766200).

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

1532260801800 is a wasteful number, since it uses less digits than its factorization.

1532260801800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42381 (or 42369 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 1532260801800 in words is "one trillion, five hundred thirty-two billion, two hundred sixty million, eight hundred one thousand, eight hundred".