60491865774 has 64 divisors (see below), whose sum is σ = 127819944000. Its totient is φ = 19055941632.

The previous prime is 60491865773. The next prime is 60491865793. The reversal of 60491865774 is 47756819406.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3985552 + ... + 4000700.

It is an arithmetic number, because the mean of its divisors is an integer number (1997186625).

Almost surely, 2^60491865774 is an apocalyptic number.

60491865774 is an abundant number, since it is smaller than the sum of its proper divisors (67328078226).

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

60491865774 is a wasteful number, since it uses less digits than its factorization.

60491865774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15669.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 60491865774 in words is "sixty billion, four hundred ninety-one million, eight hundred sixty-five thousand, seven hundred seventy-four".