60779613321 has 48 divisors (see below), whose sum is σ = 102278816640. Its totient is φ = 34058868480.

The previous prime is 60779613241. The next prime is 60779613331. The reversal of 60779613321 is 12331697706.

60779613321 is a `hidden beast` number, since 6 + 0 + 7 + 7 + 9 + 613 + 3 + 21 = 666.

It is not a de Polignac number, because 60779613321 - 2⁹ = 60779612809 is a prime.

It is a super-2 number, since 2×60779613321² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60779613331) 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 47 ways as a sum of consecutive naturals, for example, 9910426 + ... + 9916556.

It is an arithmetic number, because the mean of its divisors is an integer number (2130808680).

Almost surely, 2^60779613321 is an apocalyptic number.

It is an amenable number.

60779613321 is a deficient number, since it is larger than the sum of its proper divisors (41499203319).

60779613321 is a wasteful number, since it uses less digits than its factorization.

60779613321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9166 (or 9163 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The spelling of 60779613321 in words is "sixty billion, seven hundred seventy-nine million, six hundred thirteen thousand, three hundred twenty-one".