1361455616622 has 8 divisors (see below), whose sum is σ = 2722911233256. Its totient is φ = 453818538872.

The previous prime is 1361455616621. The next prime is 1361455616669. The reversal of 1361455616622 is 2266165541631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1361455616622 is an admirable number.

It is a super-2 number, since 2×1361455616622² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361455616621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113454634713 + ... + 113454634724.

It is an arithmetic number, because the mean of its divisors is an integer number (340363904157).

Almost surely, 2^{1361455616622} is an apocalyptic number.

1361455616622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1361455616622 is a wasteful number, since it uses less digits than its factorization.

1361455616622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226909269442.

The product of its digits is 1555200, while the sum is 48.

The spelling of 1361455616622 in words is "one trillion, three hundred sixty-one billion, four hundred fifty-five million, six hundred sixteen thousand, six hundred twenty-two".