60666736514 has 4 divisors (see below), whose sum is σ = 91000104774. Its totient is φ = 30333368256.

The previous prime is 60666736513. The next prime is 60666736523. The reversal of 60666736514 is 41563766606.

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: 41563766606 = 2 ⋅20781883303.

It can be written as a sum of positive squares in only one way, i.e., 30514150489 + 30152586025 = 174683^2 + 173645^2 .

It is not an unprimeable number, because it can be changed into a prime (60666736513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15166684127 + ... + 15166684130.

Almost surely, 2^60666736514 is an apocalyptic number.

60666736514 is a deficient number, since it is larger than the sum of its proper divisors (30333368260).

60666736514 is a wasteful number, since it uses less digits than its factorization.

60666736514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30333368259.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 60666736514 in words is "sixty billion, six hundred sixty-six million, seven hundred thirty-six thousand, five hundred fourteen".