79754733553 has 16 divisors (see below), whose sum is σ = 91031504256. Its totient is φ = 69165930240.

The previous prime is 79754733497. The next prime is 79754733559. The reversal of 79754733553 is 35533745797.

It is not a de Polignac number, because 79754733553 - 2⁹ = 79754733041 is a prime.

It is a super-2 number, since 2×79754733553² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79754733559) 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 15 ways as a sum of consecutive naturals, for example, 328200 + ... + 516937.

It is an arithmetic number, because the mean of its divisors is an integer number (5689469016).

Almost surely, 2^79754733553 is an apocalyptic number.

It is an amenable number.

79754733553 is a deficient number, since it is larger than the sum of its proper divisors (11276770703).

79754733553 is a wasteful number, since it uses less digits than its factorization.

79754733553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845544.

The product of its digits is 41674500, while the sum is 58.

The spelling of 79754733553 in words is "seventy-nine billion, seven hundred fifty-four million, seven hundred thirty-three thousand, five hundred fifty-three".