78427501114 has 8 divisors (see below), whose sum is σ = 117643533588. Its totient is φ = 39212989920.

The previous prime is 78427501109. The next prime is 78427501127. The reversal of 78427501114 is 41110572487.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77822587089 + 604914025 = 278967^2 + 24595^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241267 + ... + 463750.

Almost surely, 2^78427501114 is an apocalyptic number.

78427501114 is a deficient number, since it is larger than the sum of its proper divisors (39216032474).

78427501114 is a wasteful number, since it uses less digits than its factorization.

78427501114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760640.

The product of its (nonzero) digits is 62720, while the sum is 40.

The spelling of 78427501114 in words is "seventy-eight billion, four hundred twenty-seven million, five hundred one thousand, one hundred fourteen".