1316412539390 has 24 divisors (see below), whose sum is σ = 2565836041608. Its totient is φ = 486060013920.

The previous prime is 1316412539371. The next prime is 1316412539459. The reversal of 1316412539390 is 939352146131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389469476 + ... + 389472855.

It is an arithmetic number, because the mean of its divisors is an integer number (106909835067).

Almost surely, 2^{1316412539390} is an apocalyptic number.

1316412539390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1316412539390 is a deficient number, since it is larger than the sum of its proper divisors (1249423502218).

1316412539390 is a wasteful number, since it uses less digits than its factorization.

1316412539390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778942364 (or 778942351 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 1316412539390 in words is "one trillion, three hundred sixteen billion, four hundred twelve million, five hundred thirty-nine thousand, three hundred ninety".