97666666732262 has 4 divisors (see below), whose sum is σ = 146500000098396. Its totient is φ = 48833333366130.

The previous prime is 97666666732231. The next prime is 97666666732333. The reversal of 97666666732262 is 26223766666679.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 97666666732262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24416666683064 + ... + 24416666683067.

It is an arithmetic number, because the mean of its divisors is an integer number (36625000024599).

Almost surely, 2^{97666666732262} is an apocalyptic number.

97666666732262 is a deficient number, since it is larger than the sum of its proper divisors (48833333366134).

97666666732262 is a wasteful number, since it uses less digits than its factorization.

97666666732262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48833333366133.

The product of its digits is 2962842624, while the sum is 74.

The spelling of 97666666732262 in words is "ninety-seven trillion, six hundred sixty-six billion, six hundred sixty-six million, seven hundred thirty-two thousand, two hundred sixty-two".