6503675620463 has 6 divisors (see below), whose sum is σ = 7565500211616. Its totient is φ = 5574579103212.

The previous prime is 6503675620459. The next prime is 6503675620489. The reversal of 6503675620463 is 3640265763056.

It is not a de Polignac number, because 6503675620463 - 2² = 6503675620459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6503675620163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66364036895 + ... + 66364036992.

It is an arithmetic number, because the mean of its divisors is an integer number (1260916701936).

Almost surely, 2^{6503675620463} is an apocalyptic number.

6503675620463 is a deficient number, since it is larger than the sum of its proper divisors (1061824591153).

6503675620463 is a wasteful number, since it uses less digits than its factorization.

6503675620463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132728073901 (or 132728073894 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 53.

The spelling of 6503675620463 in words is "six trillion, five hundred three billion, six hundred seventy-five million, six hundred twenty thousand, four hundred sixty-three".