79086634149 has 32 divisors (see below), whose sum is σ = 107054438400. Its totient is φ = 51929444160.

The previous prime is 79086634087. The next prime is 79086634169. The reversal of 79086634149 is 94143668097.

It is not a de Polignac number, because 79086634149 - 2¹¹ = 79086632101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79086634169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29696992 + ... + 29699654.

It is an arithmetic number, because the mean of its divisors is an integer number (3345451200).

Almost surely, 2^79086634149 is an apocalyptic number.

It is an amenable number.

79086634149 is a deficient number, since it is larger than the sum of its proper divisors (27967804251).

79086634149 is a wasteful number, since it uses less digits than its factorization.

79086634149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 79086634149 in words is "seventy-nine billion, eighty-six million, six hundred thirty-four thousand, one hundred forty-nine".