6513432060663 has 32 divisors (see below), whose sum is σ = 10660009036800. Its totient is φ = 3897565776000.

The previous prime is 6513432060599. The next prime is 6513432060677. The reversal of 6513432060663 is 3660602343156.

6513432060663 is a `hidden beast` number, since 6 + 5 + 1 + 3 + 4 + 32 + 0 + 606 + 6 + 3 = 666.

It is not a de Polignac number, because 6513432060663 - 2⁶ = 6513432060599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6513432060263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138778738 + ... + 138825663.

It is an arithmetic number, because the mean of its divisors is an integer number (333125282400).

Almost surely, 2^{6513432060663} is an apocalyptic number.

6513432060663 is a deficient number, since it is larger than the sum of its proper divisors (4146576976137).

6513432060663 is a wasteful number, since it uses less digits than its factorization.

6513432060663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277604500 (or 277604494 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 45.

The spelling of 6513432060663 in words is "six trillion, five hundred thirteen billion, four hundred thirty-two million, sixty thousand, six hundred sixty-three".