1530755242733 has 8 divisors (see below), whose sum is σ = 1681378756800. Its totient is φ = 1387137473568.

The previous prime is 1530755242721. The next prime is 1530755242769. The reversal of 1530755242733 is 3372425570351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1530755242733 - 2⁶ = 1530755242669 is a prime.

It is a super-2 number, since 2×1530755242733² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530755212733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751435768 + ... + 1751436641.

It is an arithmetic number, because the mean of its divisors is an integer number (210172344600).

Almost surely, 2^{1530755242733} is an apocalyptic number.

It is an amenable number.

1530755242733 is a deficient number, since it is larger than the sum of its proper divisors (150623514067).

1530755242733 is a wasteful number, since it uses less digits than its factorization.

1530755242733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502872451.

The product of its (nonzero) digits is 2646000, while the sum is 47.

The spelling of 1530755242733 in words is "one trillion, five hundred thirty billion, seven hundred fifty-five million, two hundred forty-two thousand, seven hundred thirty-three".