1316404136252 has 6 divisors (see below), whose sum is σ = 2303707238448. Its totient is φ = 658202068124.

The previous prime is 1316404136251. The next prime is 1316404136309. The reversal of 1316404136252 is 2526314046131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316404136251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164550517028 + ... + 164550517035.

It is an arithmetic number, because the mean of its divisors is an integer number (383951206408).

Almost surely, 2^{1316404136252} is an apocalyptic number.

It is an amenable number.

1316404136252 is a deficient number, since it is larger than the sum of its proper divisors (987303102196).

1316404136252 is a wasteful number, since it uses less digits than its factorization.

1316404136252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329101034067 (or 329101034065 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 1316404136252 in words is "one trillion, three hundred sixteen billion, four hundred four million, one hundred thirty-six thousand, two hundred fifty-two".