1618376315248 has 40 divisors (see below), whose sum is σ = 3909324608640. Its totient is φ = 630536226240.

The previous prime is 1618376315201. The next prime is 1618376315251. The reversal of 1618376315248 is 8425136738161.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656807338 + ... + 656809801.

It is an arithmetic number, because the mean of its divisors is an integer number (97733115216).

Almost surely, 2^{1618376315248} is an apocalyptic number.

It is an amenable number.

1618376315248 is an abundant number, since it is smaller than the sum of its proper divisors (2290948293392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1618376315248 is a wasteful number, since it uses less digits than its factorization.

1618376315248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313617165 (or 1313617159 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The spelling of 1618376315248 in words is "one trillion, six hundred eighteen billion, three hundred seventy-six million, three hundred fifteen thousand, two hundred forty-eight".