60979019985 has 48 divisors (see below), whose sum is σ = 114834951504. Its totient is φ = 29754740736.

The previous prime is 60979019923. The next prime is 60979020017. The reversal of 60979019985 is 58991097906.

60979019985 is a `hidden beast` number, since 609 + 7 + 9 + 0 + 19 + 9 + 8 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 11438944209 + 49540075776 = 106953^2 + 222576^2 .

It is not a de Polignac number, because 60979019985 - 2¹⁷ = 60978888913 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 395124 + ... + 527333.

It is an arithmetic number, because the mean of its divisors is an integer number (2392394823).

Almost surely, 2^60979019985 is an apocalyptic number.

60979019985 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

60979019985 is a deficient number, since it is larger than the sum of its proper divisors (53855931519).

60979019985 is a wasteful number, since it uses less digits than its factorization.

60979019985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922594 (or 922591 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 63.

The spelling of 60979019985 in words is "sixty billion, nine hundred seventy-nine million, nineteen thousand, nine hundred eighty-five".