97742055024779 has 16 divisors (see below), whose sum is σ = 106829504890080. Its totient is φ = 88688396309760.

The previous prime is 97742055024751. The next prime is 97742055024781.

97742055024779 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 97742055024779 - 2¹⁶ = 97742054959243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97742055024079) 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, 8593457 + ... + 16411325.

It is an arithmetic number, because the mean of its divisors is an integer number (6676844055630).

Almost surely, 2^{97742055024779} is an apocalyptic number.

97742055024779 is a deficient number, since it is larger than the sum of its proper divisors (9087449865301).

97742055024779 is a wasteful number, since it uses less digits than its factorization.

97742055024779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7820030.

The product of its (nonzero) digits is 311169600, while the sum is 68.

The spelling of 97742055024779 in words is "ninety-seven trillion, seven hundred forty-two billion, fifty-five million, twenty-four thousand, seven hundred seventy-nine".