79758040337 has 8 divisors (see below), whose sum is σ = 84520716840. Its totient is φ = 75129523840.

The previous prime is 79758040303. The next prime is 79758040363. The reversal of 79758040337 is 73304085797.

It can be written as a sum of positive squares in 4 ways, for example, as 1357480336 + 78400560001 = 36844^2 + 280001^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 79758040337 - 2²⁰ = 79756991761 is a prime.

It is a super-2 number, since 2×79758040337² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79758040937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33538778 + ... + 33541155.

It is an arithmetic number, because the mean of its divisors is an integer number (10565089605).

Almost surely, 2^79758040337 is an apocalyptic number.

It is an amenable number.

79758040337 is a deficient number, since it is larger than the sum of its proper divisors (4762676503).

79758040337 is a wasteful number, since it uses less digits than its factorization.

79758040337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67080003.

The product of its (nonzero) digits is 4445280, while the sum is 53.

The spelling of 79758040337 in words is "seventy-nine billion, seven hundred fifty-eight million, forty thousand, three hundred thirty-seven".