78471100714 has 4 divisors (see below), whose sum is σ = 117706651074. Its totient is φ = 39235550356.

The previous prime is 78471100703. The next prime is 78471100723. The reversal of 78471100714 is 41700117487.

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

It can be written as a sum of positive squares in only one way, i.e., 78285242025 + 185858689 = 279795^2 + 13633^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19617775177 + ... + 19617775180.

Almost surely, 2^78471100714 is an apocalyptic number.

78471100714 is a deficient number, since it is larger than the sum of its proper divisors (39235550360).

78471100714 is a wasteful number, since it uses less digits than its factorization.

78471100714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39235550359.

The product of its (nonzero) digits is 43904, while the sum is 40.

The spelling of 78471100714 in words is "seventy-eight billion, four hundred seventy-one million, one hundred thousand, seven hundred fourteen".