97742666635 has 8 divisors (see below), whose sum is σ = 119786757696. Its totient is φ = 76530428160.

The previous prime is 97742666633. The next prime is 97742666689. The reversal of 97742666635 is 53666624779.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97742666635 - 2¹ = 97742666633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97742666633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207962886 + ... + 207963355.

It is an arithmetic number, because the mean of its divisors is an integer number (14973344712).

Almost surely, 2^97742666635 is an apocalyptic number.

97742666635 is a deficient number, since it is larger than the sum of its proper divisors (22044091061).

97742666635 is a wasteful number, since it uses less digits than its factorization.

97742666635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415926293.

The product of its digits is 68584320, while the sum is 61.

The spelling of 97742666635 in words is "ninety-seven billion, seven hundred forty-two million, six hundred sixty-six thousand, six hundred thirty-five".