60142068451 has 4 divisors (see below), whose sum is σ = 60146453952. Its totient is φ = 60137682952.

The previous prime is 60142068439. The next prime is 60142068457. The reversal of 60142068451 is 15486024106.

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 60142068451 - 2¹¹ = 60142066403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60142068451.

It is not an unprimeable number, because it can be changed into a prime (60142068457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2172115 + ... + 2199628.

It is an arithmetic number, because the mean of its divisors is an integer number (15036613488).

Almost surely, 2^60142068451 is an apocalyptic number.

60142068451 is a deficient number, since it is larger than the sum of its proper divisors (4385501).

60142068451 is a wasteful number, since it uses less digits than its factorization.

60142068451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385500.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 60142068451 in words is "sixty billion, one hundred forty-two million, sixty-eight thousand, four hundred fifty-one".