1361036686000 has 40 divisors (see below), whose sum is σ = 3290986711584. Its totient is φ = 544414673600.

The previous prime is 1361036685919. The next prime is 1361036686007. The reversal of 1361036686000 is 6866301631.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1361036686007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340257172 + ... + 340261171.

Almost surely, 2^{1361036686000} is an apocalyptic number.

1361036686000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1361036686000 is an abundant number, since it is smaller than the sum of its proper divisors (1929950025584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361036686000 is an equidigital number, since it uses as much as digits as its factorization.

1361036686000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680518366 (or 680518350 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 1361036686000 in words is "one trillion, three hundred sixty-one billion, thirty-six million, six hundred eighty-six thousand".