60416387581 has 4 divisors (see below), whose sum is σ = 65908786464. Its totient is φ = 54923988700.

The previous prime is 60416387579. The next prime is 60416387593. The reversal of 60416387581 is 18578361406.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60416387581 - 2¹ = 60416387579 is a prime.

It is a super-2 number, since 2×60416387581² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60416387501) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2746199425 + ... + 2746199446.

It is an arithmetic number, because the mean of its divisors is an integer number (16477196616).

Almost surely, 2^60416387581 is an apocalyptic number.

It is an amenable number.

60416387581 is a deficient number, since it is larger than the sum of its proper divisors (5492398883).

60416387581 is a wasteful number, since it uses less digits than its factorization.

60416387581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492398882.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 60416387581 in words is "sixty billion, four hundred sixteen million, three hundred eighty-seven thousand, five hundred eighty-one".