78749786095 has 8 divisors (see below), whose sum is σ = 94994507520. Its totient is φ = 62669986080.

The previous prime is 78749786041. The next prime is 78749786119. The reversal of 78749786095 is 59068794787.

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

It is not a de Polignac number, because 78749786095 - 2¹³ = 78749777903 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41229300 + ... + 41231209.

It is an arithmetic number, because the mean of its divisors is an integer number (11874313440).

Almost surely, 2^78749786095 is an apocalyptic number.

78749786095 is a deficient number, since it is larger than the sum of its proper divisors (16244721425).

78749786095 is a wasteful number, since it uses less digits than its factorization.

78749786095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82460705.

The product of its (nonzero) digits is 213373440, while the sum is 70.

The spelling of 78749786095 in words is "seventy-eight billion, seven hundred forty-nine million, seven hundred eighty-six thousand, ninety-five".