60851858147 has 4 divisors (see below), whose sum is σ = 61390370280. Its totient is φ = 60313346016.

The previous prime is 60851858143. The next prime is 60851858153. The reversal of 60851858147 is 74185815806.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60851858147 - 2² = 60851858143 is a prime.

It is a super-2 number, since 2×60851858147² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60851858143) 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 3 ways as a sum of consecutive naturals, for example, 269255897 + ... + 269256122.

It is an arithmetic number, because the mean of its divisors is an integer number (15347592570).

Almost surely, 2^60851858147 is an apocalyptic number.

60851858147 is a deficient number, since it is larger than the sum of its proper divisors (538512133).

60851858147 is a wasteful number, since it uses less digits than its factorization.

60851858147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538512132.

The product of its (nonzero) digits is 2150400, while the sum is 53.

The spelling of 60851858147 in words is "sixty billion, eight hundred fifty-one million, eight hundred fifty-eight thousand, one hundred forty-seven".