1365572045000 has 80 divisors (see below), whose sum is σ = 3200988043440. Its totient is φ = 545980808000.

The previous prime is 1365572044973. The next prime is 1365572045009. The reversal of 1365572045000 is 5402755631.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1365572045009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11154119 + ... + 11275881.

It is an arithmetic number, because the mean of its divisors is an integer number (40012350543).

Almost surely, 2^{1365572045000} is an apocalyptic number.

1365572045000 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 1365572045000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600494021720).

1365572045000 is an abundant number, since it is smaller than the sum of its proper divisors (1835415998440).

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

1365572045000 is a wasteful number, since it uses less digits than its factorization.

1365572045000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124032 (or 124013 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 1365572045000 in words is "one trillion, three hundred sixty-five billion, five hundred seventy-two million, forty-five thousand".