1540752827663 has 8 divisors (see below), whose sum is σ = 1773528435840. Its totient is φ = 1311144234840.

The previous prime is 1540752827633. The next prime is 1540752827699. The reversal of 1540752827663 is 3667282570451.

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 1540752827663 - 2¹² = 1540752823567 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1540752827599 and 1540752827608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1540752827633) 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, 791752793 + ... + 791754738.

It is an arithmetic number, because the mean of its divisors is an integer number (221691054480).

Almost surely, 2^{1540752827663} is an apocalyptic number.

1540752827663 is a deficient number, since it is larger than the sum of its proper divisors (232775608177).

1540752827663 is a wasteful number, since it uses less digits than its factorization.

1540752827663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583507677.

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 1540752827663 in words is "one trillion, five hundred forty billion, seven hundred fifty-two million, eight hundred twenty-seven thousand, six hundred sixty-three".