60512558821 has 32 divisors (see below), whose sum is σ = 72676598400. Its totient is φ = 49657363200.

The previous prime is 60512558819. The next prime is 60512558839. The reversal of 60512558821 is 12885521506.

It is a cyclic number.

It is not a de Polignac number, because 60512558821 - 2¹ = 60512558819 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 (60512558801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1489030 + ... + 1529128.

It is an arithmetic number, because the mean of its divisors is an integer number (2271143700).

Almost surely, 2^60512558821 is an apocalyptic number.

60512558821 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

60512558821 is a deficient number, since it is larger than the sum of its proper divisors (12164039579).

60512558821 is a wasteful number, since it uses less digits than its factorization.

60512558821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40357.

The product of its (nonzero) digits is 192000, while the sum is 43.

The spelling of 60512558821 in words is "sixty billion, five hundred twelve million, five hundred fifty-eight thousand, eight hundred twenty-one".