79939860370803 has 16 divisors (see below), whose sum is σ = 119856283290240. Its totient is φ = 52651153013832.

The previous prime is 79939860370759. The next prime is 79939860370813. The reversal of 79939860370803 is 30807306893997.

79939860370803 is a `hidden beast` number, since 7 + 9 + 9 + 3 + 9 + 8 + 603 + 7 + 0 + 8 + 0 + 3 = 666.

It is not a de Polignac number, because 79939860370803 - 2⁸ = 79939860370547 is a prime.

It is a super-2 number, since 2×79939860370803² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79939860370813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17835754201 + ... + 17835758682.

It is an arithmetic number, because the mean of its divisors is an integer number (7491017705640).

Almost surely, 2^{79939860370803} is an apocalyptic number.

79939860370803 is a deficient number, since it is larger than the sum of its proper divisors (39916422919437).

79939860370803 is a wasteful number, since it uses less digits than its factorization.

79939860370803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35671512975 (or 35671512969 counting only the distinct ones).

The product of its (nonzero) digits is 370355328, while the sum is 72.

The spelling of 79939860370803 in words is "seventy-nine trillion, nine hundred thirty-nine billion, eight hundred sixty million, three hundred seventy thousand, eight hundred three".