97257567328658 has 32 divisors (see below), whose sum is σ = 168782668021440. Its totient is φ = 41540298024960.

The previous prime is 97257567328657. The next prime is 97257567328723. The reversal of 97257567328658 is 85682376575279.

It is not an unprimeable number, because it can be changed into a prime (97257567328657) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 209822591 + ... + 210285602.

It is an arithmetic number, because the mean of its divisors is an integer number (5274458375670).

Almost surely, 2^{97257567328658} is an apocalyptic number.

97257567328658 is a deficient number, since it is larger than the sum of its proper divisors (71525100692782).

97257567328658 is a wasteful number, since it uses less digits than its factorization.

97257567328658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420108842.

The product of its digits is 10668672000, while the sum is 80.

The spelling of 97257567328658 in words is "ninety-seven trillion, two hundred fifty-seven billion, five hundred sixty-seven million, three hundred twenty-eight thousand, six hundred fifty-eight".