79540849241 has 16 divisors (see below), whose sum is σ = 92088871680. Its totient is φ = 67294843200.

The previous prime is 79540849229. The next prime is 79540849277. The reversal of 79540849241 is 14294804597.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79540849241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79540849541) 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, 73706 + ... + 405603.

It is an arithmetic number, because the mean of its divisors is an integer number (5755554480).

Almost surely, 2^79540849241 is an apocalyptic number.

It is an amenable number.

79540849241 is a deficient number, since it is larger than the sum of its proper divisors (12548022439).

79540849241 is a wasteful number, since it uses less digits than its factorization.

79540849241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479624.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 79540849241 in words is "seventy-nine billion, five hundred forty million, eight hundred forty-nine thousand, two hundred forty-one".