863122753936 has 45 divisors (see below), whose sum is σ = 1732170609091. Its totient is φ = 416627923712.

The previous prime is 863122753901. The next prime is 863122753943. The reversal of 863122753936 is 639357221368.

The square root of 863122753936 is 929044.

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

It can be written as a sum of positive squares in 4 ways, for example, as 25678139536 + 837444614400 = 160244^2 + 915120^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 107765100 + ... + 107773108.

Almost surely, 2^863122753936 is an apocalyptic number.

863122753936 is the 929044-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 863122753936

863122753936 is an abundant number, since it is smaller than the sum of its proper divisors (869047855155).

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

863122753936 is an frugal number, since it uses more digits than its factorization.

863122753936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16084 (or 8040 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 55.

The spelling of 863122753936 in words is "eight hundred sixty-three billion, one hundred twenty-two million, seven hundred fifty-three thousand, nine hundred thirty-six".