507449217054148 has 12 divisors (see below), whose sum is σ = 899277093514240. Its totient is φ = 250512904621512.

The previous prime is 507449217054053. The next prime is 507449217054149. The reversal of 507449217054148 is 841450712944705.

It is not an unprimeable number, because it can be changed into a prime (507449217054149) 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, 802925976036 + ... + 802925976667.

Almost surely, 2^{507449217054148} is an apocalyptic number.

It is an amenable number.

507449217054148 is a deficient number, since it is larger than the sum of its proper divisors (391827876460092).

507449217054148 is a wasteful number, since it uses less digits than its factorization.

507449217054148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605851952786 (or 1605851952784 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 61.

The spelling of 507449217054148 in words is "five hundred seven trillion, four hundred forty-nine billion, two hundred seventeen million, fifty-four thousand, one hundred forty-eight".