587121221346580 has 48 divisors (see below), whose sum is σ = 1233565221337344. Its totient is φ = 234732201812480.

The previous prime is 587121221346559. The next prime is 587121221346587. The reversal of 587121221346580 is 85643122121785.

It is a super-2 number, since 2×587121221346580² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (587121221346587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326763729 + ... + 328555591.

It is an arithmetic number, because the mean of its divisors is an integer number (25699275444528).

Almost surely, 2^{587121221346580} is an apocalyptic number.

It is an amenable number.

587121221346580 is an abundant number, since it is smaller than the sum of its proper divisors (646443999990764).

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

587121221346580 is a wasteful number, since it uses less digits than its factorization.

587121221346580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799976 (or 1799974 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 587121221346580 in words is "five hundred eighty-seven trillion, one hundred twenty-one billion, two hundred twenty-one million, three hundred forty-six thousand, five hundred eighty".