1315275042488 has 32 divisors (see below), whose sum is σ = 2694826800000. Its totient is φ = 596854184160.

The previous prime is 1315275042479. The next prime is 1315275042517. The reversal of 1315275042488 is 8842405725131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12423338 + ... + 12528761.

It is an arithmetic number, because the mean of its divisors is an integer number (84213337500).

Almost surely, 2^{1315275042488} is an apocalyptic number.

It is an amenable number.

1315275042488 is an abundant number, since it is smaller than the sum of its proper divisors (1379551757512).

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

1315275042488 is a wasteful number, since it uses less digits than its factorization.

1315275042488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24952715 (or 24952711 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 1315275042488 in words is "one trillion, three hundred fifteen billion, two hundred seventy-five million, forty-two thousand, four hundred eighty-eight".