60845583815 has 4 divisors (see below), whose sum is σ = 73014700584. Its totient is φ = 48676467048.

The previous prime is 60845583787. The next prime is 60845583817. The reversal of 60845583815 is 51838554806.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51838554806 = 2 ⋅25919277403.

It is a cyclic number.

It is not a de Polignac number, because 60845583815 - 2⁶ = 60845583751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60845583817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6084558377 + ... + 6084558386.

It is an arithmetic number, because the mean of its divisors is an integer number (18253675146).

Almost surely, 2^60845583815 is an apocalyptic number.

60845583815 is a deficient number, since it is larger than the sum of its proper divisors (12169116769).

60845583815 is a wasteful number, since it uses less digits than its factorization.

60845583815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12169116768.

The product of its (nonzero) digits is 4608000, while the sum is 53.

The spelling of 60845583815 in words is "sixty billion, eight hundred forty-five million, five hundred eighty-three thousand, eight hundred fifteen".