60641061615 has 32 divisors (see below), whose sum is σ = 107935027200. Its totient is φ = 32303291040.

The previous prime is 60641061583. The next prime is 60641061617. The reversal of 60641061615 is 51616014606.

It is a happy number.

60641061615 is a `hidden beast` number, since 6 + 0 + 641 + 0 + 6 + 1 + 6 + 1 + 5 = 666.

It is not a de Polignac number, because 60641061615 - 2⁵ = 60641061583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60641061615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60641061617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154431 + ... + 380960.

It is an arithmetic number, because the mean of its divisors is an integer number (3372969600).

Almost surely, 2^60641061615 is an apocalyptic number.

60641061615 is a deficient number, since it is larger than the sum of its proper divisors (47293965585).

60641061615 is a wasteful number, since it uses less digits than its factorization.

60641061615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536244 (or 536238 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 60641061615 in words is "sixty billion, six hundred forty-one million, sixty-one thousand, six hundred fifteen".