1361134252416 has 128 divisors (see below), whose sum is σ = 3808120060800. Its totient is φ = 429570183168.

The previous prime is 1361134252411. The next prime is 1361134252447. The reversal of 1361134252416 is 6142524311631.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361134252411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12106476 + ... + 12218388.

It is an arithmetic number, because the mean of its divisors is an integer number (29750937975).

Almost surely, 2^{1361134252416} is an apocalyptic number.

1361134252416 is a gapful number since it is divisible by the number (16) 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 1361134252416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1904060030400).

1361134252416 is an abundant number, since it is smaller than the sum of its proper divisors (2446985808384).

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

1361134252416 is a wasteful number, since it uses less digits than its factorization.

1361134252416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113616 (or 113604 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The spelling of 1361134252416 in words is "one trillion, three hundred sixty-one billion, one hundred thirty-four million, two hundred fifty-two thousand, four hundred sixteen".