78859850095 has 32 divisors (see below), whose sum is σ = 103349340864. Its totient is φ = 57417984000.

The previous prime is 78859850081. The next prime is 78859850101. The reversal of 78859850095 is 59005895887.

It is a happy number.

It is not a de Polignac number, because 78859850095 - 2¹⁵ = 78859817327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1557244 + ... + 1607086.

It is an arithmetic number, because the mean of its divisors is an integer number (3229666902).

Almost surely, 2^78859850095 is an apocalyptic number.

78859850095 is a deficient number, since it is larger than the sum of its proper divisors (24489490769).

78859850095 is a wasteful number, since it uses less digits than its factorization.

78859850095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50203.

The product of its (nonzero) digits is 36288000, while the sum is 64.

The spelling of 78859850095 in words is "seventy-eight billion, eight hundred fifty-nine million, eight hundred fifty thousand, ninety-five".