863245465755 has 8 divisors (see below), whose sum is σ = 1381192745232. Its totient is φ = 460397581728.

The previous prime is 863245465729. The next prime is 863245465757. The reversal of 863245465755 is 557564542368.

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

It is not a de Polignac number, because 863245465755 - 2²⁰ = 863244417179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (863245465757) 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, 28774848844 + ... + 28774848873.

It is an arithmetic number, because the mean of its divisors is an integer number (172649093154).

Almost surely, 2^863245465755 is an apocalyptic number.

863245465755 is a deficient number, since it is larger than the sum of its proper divisors (517947279477).

863245465755 is a wasteful number, since it uses less digits than its factorization.

863245465755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57549697725.

The product of its digits is 120960000, while the sum is 60.

The spelling of 863245465755 in words is "eight hundred sixty-three billion, two hundred forty-five million, four hundred sixty-five thousand, seven hundred fifty-five".