4878157214616 has 64 divisors (see below), whose sum is σ = 14039326356480. Its totient is φ = 1383585772800.

The previous prime is 4878157214573. The next prime is 4878157214629. The reversal of 4878157214616 is 6164127518784.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4878157214616.

It is a congruent number.

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, 105950160 + ... + 105996191.

It is an arithmetic number, because the mean of its divisors is an integer number (219364474320).

Almost surely, 2^{4878157214616} is an apocalyptic number.

It is an amenable number.

4878157214616 is an abundant number, since it is smaller than the sum of its proper divisors (9161169141864).

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

4878157214616 is a wasteful number, since it uses less digits than its factorization.

4878157214616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211946504 (or 211946500 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 60.

The spelling of 4878157214616 in words is "four trillion, eight hundred seventy-eight billion, one hundred fifty-seven million, two hundred fourteen thousand, six hundred sixteen".