878223882496 has 81 divisors (see below), whose sum is σ = 1802815415121. Its totient is φ = 426974155776.

The previous prime is 878223882427. The next prime is 878223882499. The reversal of 878223882496 is 694288322878.

The square root of 878223882496 is 937136.

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

It can be written as a sum of positive squares in only one way, i.e., 785846790400 + 92377092096 = 886480^2 + 303936^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (878223882499) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 554783721 + ... + 554785303.

Almost surely, 2^878223882496 is an apocalyptic number.

878223882496 is the 937136-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 878223882496

878223882496 is an abundant number, since it is smaller than the sum of its proper divisors (924591532625).

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

878223882496 is an frugal number, since it uses more digits than its factorization.

878223882496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256 (or 1622 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 67.

The spelling of 878223882496 in words is "eight hundred seventy-eight billion, two hundred twenty-three million, eight hundred eighty-two thousand, four hundred ninety-six".