823876613480 has 16 divisors (see below), whose sum is σ = 1853722380420. Its totient is φ = 329550645376.

The previous prime is 823876613479. The next prime is 823876613501. The reversal of 823876613480 is 84316678328.

It can be written as a sum of positive squares in 2 ways, for example, as 823443723844 + 432889636 = 907438^2 + 20806^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10298457629 + ... + 10298457708.

Almost surely, 2^823876613480 is an apocalyptic number.

It is an amenable number.

823876613480 is an abundant number, since it is smaller than the sum of its proper divisors (1029845766940).

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

823876613480 is a wasteful number, since it uses less digits than its factorization.

823876613480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20596915348 (or 20596915344 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 823876613480 in words is "eight hundred twenty-three billion, eight hundred seventy-six million, six hundred thirteen thousand, four hundred eighty".