1587439960266 has 32 divisors (see below), whose sum is σ = 3230485610688. Its totient is φ = 519898170240.

The previous prime is 1587439960259. The next prime is 1587439960277. The reversal of 1587439960266 is 6620699347851.

It is a junction number, because it is equal to n+sod(n) for n = 1587439960197 and 1587439960206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2059035 + ... + 2722958.

It is an arithmetic number, because the mean of its divisors is an integer number (100952675334).

It is a 1-persistent number, because it is pandigital, but 2⋅1587439960266 = 3174879920532 is not.

Almost surely, 2^{1587439960266} is an apocalyptic number.

1587439960266 is an abundant number, since it is smaller than the sum of its proper divisors (1643045650422).

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

1587439960266 is a wasteful number, since it uses less digits than its factorization.

1587439960266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782966.

The product of its (nonzero) digits is 117573120, while the sum is 66.

The spelling of 1587439960266 in words is "one trillion, five hundred eighty-seven billion, four hundred thirty-nine million, nine hundred sixty thousand, two hundred sixty-six".