60491865775 has 54 divisors (see below), whose sum is σ = 83125452200. Its totient is φ = 43634923200.

The previous prime is 60491865773. The next prime is 60491865793. The reversal of 60491865775 is 57756819406.

It is not a de Polignac number, because 60491865775 - 2¹ = 60491865773 is a prime.

It is a super-3 number, since 3×60491865775³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60491865773) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 190825917 + ... + 190826233.

Almost surely, 2^60491865775 is an apocalyptic number.

60491865775 is a deficient number, since it is larger than the sum of its proper divisors (22633586425).

60491865775 is a wasteful number, since it uses less digits than its factorization.

60491865775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 60491865775 in words is "sixty billion, four hundred ninety-one million, eight hundred sixty-five thousand, seven hundred seventy-five".