863572469796 has 63 divisors (see below), whose sum is σ = 2265972883041. Its totient is φ = 287840762784.

The previous prime is 863572469791. The next prime is 863572469801. The reversal of 863572469796 is 697964275368.

The square root of 863572469796 is 929286.

It is a perfect power (a square), and thus also a powerful number.

863572469796 is a `hidden beast` number, since 8 + 6 + 3 + 5 + 72 + 469 + 7 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (863572469791) and next prime (863572469801).

It can be written as a sum of positive squares in only one way, i.e., 391768335396 + 471804134400 = 625914^2 + 686880^2 .

It is not an unprimeable number, because it can be changed into a prime (863572469791) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 50172840 + ... + 50190048.

Almost surely, 2^863572469796 is an apocalyptic number.

863572469796 is the 929286-th square number.

It is an amenable number.

863572469796 is an abundant number, since it is smaller than the sum of its proper divisors (1402400413245).

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

863572469796 is an frugal number, since it uses more digits than its factorization.

863572469796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34440 (or 17214 counting only the distinct ones).

The product of its digits is 823011840, while the sum is 72.

The spelling of 863572469796 in words is "eight hundred sixty-three billion, five hundred seventy-two million, four hundred sixty-nine thousand, seven hundred ninety-six".