78276045548614 has 8 divisors (see below), whose sum is σ = 117414309666960. Its totient is φ = 39137942326296.

The previous prime is 78276045548579. The next prime is 78276045548693. The reversal of 78276045548614 is 41684554067287.

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

It is a super-2 number, since 2×78276045548614² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 78276045548614.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39000309 + ... + 40958224.

It is an arithmetic number, because the mean of its divisors is an integer number (14676788708370).

Almost surely, 2^{78276045548614} is an apocalyptic number.

78276045548614 is a deficient number, since it is larger than the sum of its proper divisors (39138264118346).

78276045548614 is a wasteful number, since it uses less digits than its factorization.

78276045548614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80448014.

The product of its (nonzero) digits is 361267200, while the sum is 67.

The spelling of 78276045548614 in words is "seventy-eight trillion, two hundred seventy-six billion, forty-five million, five hundred forty-eight thousand, six hundred fourteen".