1365353057952 has 192 divisors, whose sum is σ = 4341557646720. Its totient is φ = 420108353280.

The previous prime is 1365353057947. The next prime is 1365353057989. The reversal of 1365353057952 is 2597503535631.

1365353057952 is a `hidden beast` number, since 1 + 3 + 6 + 5 + 3 + 530 + 57 + 9 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 159427 + ... + 1660157.

It is an arithmetic number, because the mean of its divisors is an integer number (22612279410).

Almost surely, 2^{1365353057952} is an apocalyptic number.

1365353057952 is a gapful number since it is divisible by the number (12) 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 1365353057952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2170778823360).

1365353057952 is an abundant number, since it is smaller than the sum of its proper divisors (2976204588768).

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

1365353057952 is an equidigital number, since it uses as much as digits as its factorization.

1365353057952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500775 (or 1500749 counting only the distinct ones).

The product of its (nonzero) digits is 12757500, while the sum is 54.

The spelling of 1365353057952 in words is "one trillion, three hundred sixty-five billion, three hundred fifty-three million, fifty-seven thousand, nine hundred fifty-two".