60018320551 has 16 divisors (see below), whose sum is σ = 68798073600. Its totient is φ = 51290224128.

The previous prime is 60018320539. The next prime is 60018320591. The reversal of 60018320551 is 15502381006.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60018320551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60018320591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3376455 + ... + 3394183.

It is an arithmetic number, because the mean of its divisors is an integer number (4299879600).

Almost surely, 2^60018320551 is an apocalyptic number.

60018320551 is a deficient number, since it is larger than the sum of its proper divisors (8779753049).

60018320551 is a wasteful number, since it uses less digits than its factorization.

60018320551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19158.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 60018320551 in words is "sixty billion, eighteen million, three hundred twenty thousand, five hundred fifty-one".