863375157484 has 48 divisors (see below), whose sum is σ = 1731089703168. Its totient is φ = 369088993728.

The previous prime is 863375157481. The next prime is 863375157499. The reversal of 863375157484 is 484751573368.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23307762 + ... + 23344774.

It is an arithmetic number, because the mean of its divisors is an integer number (36064368816).

Almost surely, 2^863375157484 is an apocalyptic number.

It is an amenable number.

863375157484 is an abundant number, since it is smaller than the sum of its proper divisors (867714545684).

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

863375157484 is a wasteful number, since it uses less digits than its factorization.

863375157484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39094 (or 39092 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 61.

The spelling of 863375157484 in words is "eight hundred sixty-three billion, three hundred seventy-five million, one hundred fifty-seven thousand, four hundred eighty-four".