60809943615 has 12 divisors (see below), whose sum is σ = 97297437912. Its totient is φ = 32431460560.

The previous prime is 60809943583. The next prime is 60809943617. The reversal of 60809943615 is 51634990806.

60809943615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60809943615 - 2⁵ = 60809943583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60809943617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 923230 + ... + 986900.

It is an arithmetic number, because the mean of its divisors is an integer number (8108119826).

Almost surely, 2^60809943615 is an apocalyptic number.

60809943615 is a deficient number, since it is larger than the sum of its proper divisors (36487494297).

60809943615 is an frugal number, since it uses more digits than its factorization.

60809943615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127350 (or 63679 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 60809943615 in words is "sixty billion, eight hundred nine million, nine hundred forty-three thousand, six hundred fifteen".