878442879495 has 8 divisors (see below), whose sum is σ = 1405508607216. Its totient is φ = 468502869056.

The previous prime is 878442879487. The next prime is 878442879499. The reversal of 878442879495 is 594978244878.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 878442879495 - 2³ = 878442879487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878442879499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29281429302 + ... + 29281429331.

It is an arithmetic number, because the mean of its divisors is an integer number (175688575902).

Almost surely, 2^878442879495 is an apocalyptic number.

878442879495 is a deficient number, since it is larger than the sum of its proper divisors (527065727721).

878442879495 is a wasteful number, since it uses less digits than its factorization.

878442879495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58562858641.

The product of its digits is 1300561920, while the sum is 75.

The spelling of 878442879495 in words is "eight hundred seventy-eight billion, four hundred forty-two million, eight hundred seventy-nine thousand, four hundred ninety-five".