1316540214502 has 8 divisors (see below), whose sum is σ = 1974815972712. Its totient is φ = 658268223600.

The previous prime is 1316540214497. The next prime is 1316540214559. The reversal of 1316540214502 is 2054120456131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1316540214502² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217002 + ... + 1637122.

It is an arithmetic number, because the mean of its divisors is an integer number (246851996589).

Almost surely, 2^{1316540214502} is an apocalyptic number.

1316540214502 is a deficient number, since it is larger than the sum of its proper divisors (658275758210).

1316540214502 is a wasteful number, since it uses less digits than its factorization.

1316540214502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883654.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 1316540214502 in words is "one trillion, three hundred sixteen billion, five hundred forty million, two hundred fourteen thousand, five hundred two".