587121221346672 has 40 divisors (see below), whose sum is σ = 1531746948773520. Its totient is φ = 193769379980800.

The previous prime is 587121221346631. The next prime is 587121221346713. The reversal of 587121221346672 is 276643122121785.

It is an interprime number because it is at equal distance from previous prime (587121221346631) and next prime (587121221346713).

It is a super-2 number, since 2×587121221346672² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60552926397 + ... + 60552936092.

It is an arithmetic number, because the mean of its divisors is an integer number (38293673719338).

Almost surely, 2^{587121221346672} is an apocalyptic number.

It is an amenable number.

587121221346672 is an abundant number, since it is smaller than the sum of its proper divisors (944625727426848).

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

587121221346672 is a wasteful number, since it uses less digits than its factorization.

587121221346672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121105862601 (or 121105862595 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 57.

The spelling of 587121221346672 in words is "five hundred eighty-seven trillion, one hundred twenty-one billion, two hundred twenty-one million, three hundred forty-six thousand, six hundred seventy-two".