60646064450 has 12 divisors (see below), whose sum is σ = 112801679970. Its totient is φ = 24258425760.

The previous prime is 60646064449. The next prime is 60646064477. The reversal of 60646064450 is 5446064606.

It can be written as a sum of positive squares in 3 ways, for example, as 54935390689 + 5710673761 = 234383^2 + 75569^2 .

It is a junction number, because it is equal to n+sod(n) for n = 60646064398 and 60646064407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 606460595 + ... + 606460694.

Almost surely, 2^60646064450 is an apocalyptic number.

60646064450 is a deficient number, since it is larger than the sum of its proper divisors (52155615520).

60646064450 is a wasteful number, since it uses less digits than its factorization.

60646064450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212921301 (or 1212921296 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 60646064450 in words is "sixty billion, six hundred forty-six million, sixty-four thousand, four hundred fifty".