863375157480 has 96 divisors (see below), whose sum is σ = 2846997468000. Its totient is φ = 209303064960.

The previous prime is 863375157479. The next prime is 863375157481. The reversal of 863375157480 is 84751573368.

It is an interprime number because it is at equal distance from previous prime (863375157479) and next prime (863375157481).

It is a super-2 number, since 2×863375157480² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 863375157480.

It is not an unprimeable number, because it can be changed into a prime (863375157481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29716030 + ... + 29745069.

It is an arithmetic number, because the mean of its divisors is an integer number (29656223625).

Almost surely, 2^863375157480 is an apocalyptic number.

It is an amenable number.

863375157480 is an abundant number, since it is smaller than the sum of its proper divisors (1983622310520).

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

863375157480 is a wasteful number, since it uses less digits than its factorization.

863375157480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59461135 (or 59461120 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 863375157480 in words is "eight hundred sixty-three billion, three hundred seventy-five million, one hundred fifty-seven thousand, four hundred eighty".