1315020633888 has 96 divisors (see below), whose sum is σ = 3837380424192. Its totient is φ = 391569408000.

The previous prime is 1315020633863. The next prime is 1315020633931. The reversal of 1315020633888 is 8883360205131.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16956513 + ... + 17033888.

It is an arithmetic number, because the mean of its divisors is an integer number (39972712752).

Almost surely, 2^{1315020633888} is an apocalyptic number.

It is an amenable number.

1315020633888 is an abundant number, since it is smaller than the sum of its proper divisors (2522359790304).

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

1315020633888 is a wasteful number, since it uses less digits than its factorization.

1315020633888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33990458 (or 33990450 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 1315020633888 in words is "one trillion, three hundred fifteen billion, twenty million, six hundred thirty-three thousand, eight hundred eighty-eight".