78987576914 has 8 divisors (see below), whose sum is σ = 118556787888. Its totient is φ = 39468647620.

The previous prime is 78987576817. The next prime is 78987576931. The reversal of 78987576914 is 41967578987.

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, 12566492 + ... + 12572775.

It is an arithmetic number, because the mean of its divisors is an integer number (14819598486).

Almost surely, 2^78987576914 is an apocalyptic number.

78987576914 is a deficient number, since it is larger than the sum of its proper divisors (39569210974).

78987576914 is a wasteful number, since it uses less digits than its factorization.

78987576914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25140840.

The product of its digits is 213373440, while the sum is 71.

The spelling of 78987576914 in words is "seventy-eight billion, nine hundred eighty-seven million, five hundred seventy-six thousand, nine hundred fourteen".