1356308620380 has 576 divisors, whose sum is σ = 5003294220288. Its totient is φ = 290817423360.

The previous prime is 1356308620379. The next prime is 1356308620453. The reversal of 1356308620380 is 830268036531.

1356308620380 is a `hidden beast` number, since 1 + 3 + 5 + 630 + 8 + 6 + 2 + 0 + 3 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 423447859 + ... + 423451061.

It is an arithmetic number, because the mean of its divisors is an integer number (8686274688).

Almost surely, 2^{1356308620380} is an apocalyptic number.

1356308620380 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 1356308620380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2501647110144).

1356308620380 is an abundant number, since it is smaller than the sum of its proper divisors (3646985599908).

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

1356308620380 is a wasteful number, since it uses less digits than its factorization.

1356308620380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586 (or 3581 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 1356308620380 in words is "one trillion, three hundred fifty-six billion, three hundred eight million, six hundred twenty thousand, three hundred eighty".