1361688130408 has 16 divisors (see below), whose sum is σ = 2562586522560. Its totient is φ = 678331724400.

The previous prime is 1361688130349. The next prime is 1361688130423. The reversal of 1361688130408 is 8040318861631.

It is a happy 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, 314040298 + ... + 314044633.

It is an arithmetic number, because the mean of its divisors is an integer number (160161657660).

Almost surely, 2^{1361688130408} is an apocalyptic number.

It is an amenable number.

1361688130408 is a deficient number, since it is larger than the sum of its proper divisors (1200898392152).

1361688130408 is a wasteful number, since it uses less digits than its factorization.

1361688130408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628085208 (or 628085204 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 1361688130408 in words is "one trillion, three hundred sixty-one billion, six hundred eighty-eight million, one hundred thirty thousand, four hundred eight".