1361086053600 has 864 divisors, whose sum is σ = 5573773005696. Its totient is φ = 285949440000.

The previous prime is 1361086053581. The next prime is 1361086053601. The reversal of 1361086053600 is 63506801631.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361086053601) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 383727027 + ... + 383730573.

It is an arithmetic number, because the mean of its divisors is an integer number (6451126164).

Almost surely, 2^{1361086053600} is an apocalyptic number.

1361086053600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361086053600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2786886502848).

1361086053600 is an abundant number, since it is smaller than the sum of its proper divisors (4212686952096).

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

1361086053600 is a wasteful number, since it uses less digits than its factorization.

1361086053600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848 (or 3828 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 1361086053600 in words is "one trillion, three hundred sixty-one billion, eighty-six million, fifty-three thousand, six hundred".