60660446842 has 4 divisors (see below), whose sum is σ = 90990670266. Its totient is φ = 30330223420.

The previous prime is 60660446827. The next prime is 60660446887. The reversal of 60660446842 is 24864406606.

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

It can be written as a sum of positive squares in only one way, i.e., 47830127401 + 12830319441 = 218701^2 + 113271^2 .

It is a super-2 number, since 2×60660446842² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60660446792 and 60660446801.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165111709 + ... + 15165111712.

Almost surely, 2^60660446842 is an apocalyptic number.

60660446842 is a deficient number, since it is larger than the sum of its proper divisors (30330223424).

60660446842 is a wasteful number, since it uses less digits than its factorization.

60660446842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30330223423.

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 60660446842 in words is "sixty billion, six hundred sixty million, four hundred forty-six thousand, eight hundred forty-two".