78842985027 has 8 divisors (see below), whose sum is σ = 105318296400. Its totient is φ = 52464831840.

The previous prime is 78842984977. The next prime is 78842985031. The reversal of 78842985027 is 72058924887.

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

It is not a de Polignac number, because 78842985027 - 2¹⁴ = 78842968643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78842985427) 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, 24287652 + ... + 24290897.

It is an arithmetic number, because the mean of its divisors is an integer number (13164787050).

Almost surely, 2^78842985027 is an apocalyptic number.

78842985027 is a deficient number, since it is larger than the sum of its proper divisors (26475311373).

78842985027 is a wasteful number, since it uses less digits than its factorization.

78842985027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48579093.

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

The spelling of 78842985027 in words is "seventy-eight billion, eight hundred forty-two million, nine hundred eighty-five thousand, twenty-seven".