879909463380 has 48 divisors (see below), whose sum is σ = 2463876455040. Its totient is φ = 234630146688.

The previous prime is 879909463379. The next prime is 879909463387. The reversal of 879909463380 is 83364909978.

It is a happy number.

It is a super-2 number, since 2×879909463380² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879909463387) 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, 789766 + ... + 1543874.

It is an arithmetic number, because the mean of its divisors is an integer number (51330759480).

Almost surely, 2^879909463380 is an apocalyptic number.

It is an amenable number.

879909463380 is an abundant number, since it is smaller than the sum of its proper divisors (1583966991660).

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

879909463380 is a wasteful number, since it uses less digits than its factorization.

879909463380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773568 (or 773566 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 66.

The spelling of 879909463380 in words is "eight hundred seventy-nine billion, nine hundred nine million, four hundred sixty-three thousand, three hundred eighty".