878269661740 has 48 divisors (see below), whose sum is σ = 1857101702400. Its totient is φ = 348882981120.

The previous prime is 878269661719. The next prime is 878269661771. The reversal of 878269661740 is 47166962878.

878269661740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17231734 + ... + 17282626.

It is an arithmetic number, because the mean of its divisors is an integer number (38689618800).

Almost surely, 2^878269661740 is an apocalyptic number.

It is an amenable number.

878269661740 is an abundant number, since it is smaller than the sum of its proper divisors (978832040660).

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

878269661740 is a wasteful number, since it uses less digits than its factorization.

878269661740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56842 (or 56840 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 64.

The spelling of 878269661740 in words is "eight hundred seventy-eight billion, two hundred sixty-nine million, six hundred sixty-one thousand, seven hundred forty".