60644409546 has 16 divisors (see below), whose sum is σ = 138615793344. Its totient is φ = 17326974144.

The previous prime is 60644409481. The next prime is 60644409563. The reversal of 60644409546 is 64590444606.

It is a super-2 number, since 2×60644409546² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60644409495 and 60644409504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721957215 + ... + 721957298.

It is an arithmetic number, because the mean of its divisors is an integer number (8663487084).

Almost surely, 2^60644409546 is an apocalyptic number.

60644409546 is an abundant number, since it is smaller than the sum of its proper divisors (77971383798).

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

60644409546 is a wasteful number, since it uses less digits than its factorization.

60644409546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443914525.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 60644409546 in words is "sixty billion, six hundred forty-four million, four hundred nine thousand, five hundred forty-six".