78006623614 has 4 divisors (see below), whose sum is σ = 117009935424. Its totient is φ = 39003311806.

The previous prime is 78006623603. The next prime is 78006623693. The reversal of 78006623614 is 41632660087.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×78006623614³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19501655902 + ... + 19501655905.

It is an arithmetic number, because the mean of its divisors is an integer number (29252483856).

Almost surely, 2^78006623614 is an apocalyptic number.

78006623614 is a deficient number, since it is larger than the sum of its proper divisors (39003311810).

78006623614 is a wasteful number, since it uses less digits than its factorization.

78006623614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39003311809.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 78006623614 in words is "seventy-eight billion, six million, six hundred twenty-three thousand, six hundred fourteen".