1152687648741 has 4 divisors (see below), whose sum is σ = 1536916864992.
Its totient is φ = 768458432492.
The previous prime is 1152687648689. The next prime is 1152687648757. The reversal of 1152687648741 is 1478467862511.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1152687648741 - 213 = 1152687640549 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1152687648041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192114608121 + ... + 192114608126.
It is an arithmetic number, because the mean of its divisors is an integer number (384229216248).
Almost surely, 21152687648741 is an apocalyptic number.
It is an amenable number.
1152687648741 is a deficient number, since it is larger than the sum of its proper divisors (384229216251).
1152687648741 is an equidigital number, since it uses as much as digits as its factorization.
1152687648741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 384229216250.
The product of its digits is 18063360, while the sum is 60.
The spelling of 1152687648741 in words is "one trillion, one hundred fifty-two billion, six hundred eighty-seven million, six hundred forty-eight thousand, seven hundred forty-one".