877889848394196 has 72 divisors (see below), whose sum is σ = 2420851015687104. Its totient is φ = 266026869431040.

The previous prime is 877889848394179. The next prime is 877889848394231. The reversal of 877889848394196 is 691493848988778.

It is a happy number.

877889848394196 is a `hidden beast` number, since 8 + 7 + 7 + 8 + 89 + 8 + 48 + 394 + 1 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (99).

It is a junction number, because it is equal to n+sod(n) for n = 877889848394097 and 877889848394106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 583754140 + ... + 585256076.

It is an arithmetic number, because the mean of its divisors is an integer number (33622930773432).

Almost surely, 2^{877889848394196} is an apocalyptic number.

It is an amenable number.

877889848394196 is an abundant number, since it is smaller than the sum of its proper divisors (1542961167292908).

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

877889848394196 is a wasteful number, since it uses less digits than its factorization.

877889848394196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977981 (or 2977976 counting only the distinct ones).

The product of its digits is 337105649664, while the sum is 99.

The spelling of 877889848394196 in words is "eight hundred seventy-seven trillion, eight hundred eighty-nine billion, eight hundred forty-eight million, three hundred ninety-four thousand, one hundred ninety-six".