1358305328860 has 96 divisors (see below), whose sum is σ = 3018618408960. Its totient is φ = 512819693568.

The previous prime is 1358305328857. The next prime is 1358305328873. The reversal of 1358305328860 is 688235038531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1358305328798 and 1358305328807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2980492 + ... + 3405868.

It is an arithmetic number, because the mean of its divisors is an integer number (31443941760).

Almost surely, 2^{1358305328860} is an apocalyptic number.

1358305328860 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 1358305328860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1509309204480).

1358305328860 is an abundant number, since it is smaller than the sum of its proper divisors (1660313080100).

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

1358305328860 is a wasteful number, since it uses less digits than its factorization.

1358305328860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425555 (or 425553 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 1358305328860 in words is "one trillion, three hundred fifty-eight billion, three hundred five million, three hundred twenty-eight thousand, eight hundred sixty".