60666613423331 has 4 divisors (see below), whose sum is σ = 60670427270472. Its totient is φ = 60662799576192.

The previous prime is 60666613423309. The next prime is 60666613423439. The reversal of 60666613423331 is 13332431666606.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60666613423331 is a prime.

It is a super-2 number, since 2×60666613423331² (a number of 28 digits) contains 22 as substring.

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 60666613423331.

It is not an unprimeable number, because it can be changed into a prime (60666613423301) 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, 1906899710 + ... + 1906931523.

It is an arithmetic number, because the mean of its divisors is an integer number (15167606817618).

Almost surely, 2^{60666613423331} is an apocalyptic number.

60666613423331 is a deficient number, since it is larger than the sum of its proper divisors (3813847141).

60666613423331 is a wasteful number, since it uses less digits than its factorization.

60666613423331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813847140.

The product of its (nonzero) digits is 5038848, while the sum is 50.

The spelling of 60666613423331 in words is "sixty trillion, six hundred sixty-six billion, six hundred thirteen million, four hundred twenty-three thousand, three hundred thirty-one".