78714142998 has 16 divisors (see below), whose sum is σ = 157832990640. Its totient is φ = 26170596896.

The previous prime is 78714142979. The next prime is 78714142999. The reversal of 78714142998 is 89924141787.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78714142999) 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, 16860165 + ... + 16864832.

It is an arithmetic number, because the mean of its divisors is an integer number (9864561915).

Almost surely, 2^78714142998 is an apocalyptic number.

78714142998 is an abundant number, since it is smaller than the sum of its proper divisors (79118847642).

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

78714142998 is a wasteful number, since it uses less digits than its factorization.

78714142998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33725391.

The product of its digits is 8128512, while the sum is 60.

The spelling of 78714142998 in words is "seventy-eight billion, seven hundred fourteen million, one hundred forty-two thousand, nine hundred ninety-eight".