79946607545 has 8 divisors (see below), whose sum is σ = 109641061824. Its totient is φ = 54820530864.

The previous prime is 79946607539. The next prime is 79946607581. The reversal of 79946607545 is 54570664997.

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 79946607545 - 2¹⁶ = 79946542009 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142094359 + ... + 1142094428.

It is an arithmetic number, because the mean of its divisors is an integer number (13705132728).

Almost surely, 2^79946607545 is an apocalyptic number.

It is an amenable number.

79946607545 is a deficient number, since it is larger than the sum of its proper divisors (29694454279).

79946607545 is a wasteful number, since it uses less digits than its factorization.

79946607545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284188799.

The product of its (nonzero) digits is 57153600, while the sum is 62.

The spelling of 79946607545 in words is "seventy-nine billion, nine hundred forty-six million, six hundred seven thousand, five hundred forty-five".