877628877540 has 48 divisors (see below), whose sum is σ = 2463225750720. Its totient is φ = 233475806080.

The previous prime is 877628877533. The next prime is 877628877599. The reversal of 877628877540 is 45778826778.

It is a happy number.

877628877540 is digitally balanced in base 2 and base 4, because in such bases 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, 17429691 + ... + 17479970.

It is an arithmetic number, because the mean of its divisors is an integer number (51317203140).

Almost surely, 2^877628877540 is an apocalyptic number.

It is an amenable number.

877628877540 is an abundant number, since it is smaller than the sum of its proper divisors (1585596873180).

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

877628877540 is a wasteful number, since it uses less digits than its factorization.

877628877540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34910092 (or 34910090 counting only the distinct ones).

The product of its (nonzero) digits is 295034880, while the sum is 69.

The spelling of 877628877540 in words is "eight hundred seventy-seven billion, six hundred twenty-eight million, eight hundred seventy-seven thousand, five hundred forty".