1356890052744 has 96 divisors (see below), whose sum is σ = 3694774992480. Its totient is φ = 449852884992.

The previous prime is 1356890052731. The next prime is 1356890052751. The reversal of 1356890052744 is 4472500986531.

It is a happy number.

1356890052744 is a `hidden beast` number, since 1 + 3 + 568 + 9 + 0 + 0 + 5 + 2 + 74 + 4 = 666.

It is a super-3 number, since 3×1356890052744³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87856687 + ... + 87872129.

It is an arithmetic number, because the mean of its divisors is an integer number (38487239505).

It is a 1-persistent number, because it is pandigital, but 2⋅1356890052744 = 2713780105488 is not.

Almost surely, 2^{1356890052744} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1356890052744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1847387496240).

1356890052744 is an abundant number, since it is smaller than the sum of its proper divisors (2337884939736).

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

1356890052744 is a wasteful number, since it uses less digits than its factorization.

1356890052744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21971 (or 21964 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 1356890052744 in words is "one trillion, three hundred fifty-six billion, eight hundred ninety million, fifty-two thousand, seven hundred forty-four".