1316405357475 has 48 divisors (see below), whose sum is σ = 2407224698592. Its totient is φ = 630560885760.

The previous prime is 1316405357467. The next prime is 1316405357593. The reversal of 1316405357475 is 5747535046131.

It is not a de Polignac number, because 1316405357475 - 2³ = 1316405357467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18209322 + ... + 18281471.

It is an arithmetic number, because the mean of its divisors is an integer number (50150514554).

Almost surely, 2^{1316405357475} is an apocalyptic number.

1316405357475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1316405357475 is a deficient number, since it is larger than the sum of its proper divisors (1090819341117).

1316405357475 is a wasteful number, since it uses less digits than its factorization.

1316405357475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36490856 (or 36490851 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 1316405357475 in words is "one trillion, three hundred sixteen billion, four hundred five million, three hundred fifty-seven thousand, four hundred seventy-five".