78041173495 has 8 divisors (see below), whose sum is σ = 93656341440. Its totient is φ = 62428316640.

The previous prime is 78041173487. The next prime is 78041173501. The reversal of 78041173495 is 59437114087.

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

It is not a de Polignac number, because 78041173495 - 2³ = 78041173487 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 502591 + ... + 639280.

It is an arithmetic number, because the mean of its divisors is an integer number (11707042680).

Almost surely, 2^78041173495 is an apocalyptic number.

78041173495 is a deficient number, since it is larger than the sum of its proper divisors (15615167945).

78041173495 is a wasteful number, since it uses less digits than its factorization.

78041173495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155545.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 78041173495 in words is "seventy-eight billion, forty-one million, one hundred seventy-three thousand, four hundred ninety-five".