987226071552 has 1350 divisors, whose sum is σ = 3732153629391. Its totient is φ = 258997616640.

The previous prime is 987226071497. The next prime is 987226071631. The reversal of 987226071552 is 255170622789.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

987226071552 is a `hidden beast` number, since 9 + 8 + 7 + 22 + 60 + 7 + 1 + 552 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 240978882816 + 746247188736 = 490896^2 + 863856^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=702576.

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 134 ways as a sum of consecutive naturals, for example, 24078684652 + ... + 24078684692.

Almost surely, 2^987226071552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 987226071552

987226071552 is an abundant number, since it is smaller than the sum of its proper divisors (2744927557839).

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

987226071552 is an equidigital number, since it uses as much as digits as its factorization.

987226071552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 987226071552 in words is "nine hundred eighty-seven billion, two hundred twenty-six million, seventy-one thousand, five hundred fifty-two".