60449371856 has 20 divisors (see below), whose sum is σ = 119612588352. Its totient is φ = 29581607136.

The previous prime is 60449371841. The next prime is 60449371861. The reversal of 60449371856 is 65817394406.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 60449371798 and 60449371807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40191650 + ... + 40193153.

Almost surely, 2^60449371856 is an apocalyptic number.

It is an amenable number.

60449371856 is a deficient number, since it is larger than the sum of its proper divisors (59163216496).

60449371856 is a wasteful number, since it uses less digits than its factorization.

60449371856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80384858 (or 80384852 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 60449371856 in words is "sixty billion, four hundred forty-nine million, three hundred seventy-one thousand, eight hundred fifty-six".