97066433511 has 20 divisors (see below), whose sum is σ = 145330825200. Its totient is φ = 64563526656.

The previous prime is 97066433479. The next prime is 97066433533. The reversal of 97066433511 is 11533466079.

It is a happy number.

97066433511 is a `hidden beast` number, since 9 + 70 + 6 + 64 + 3 + 3 + 511 = 666.

It is not a de Polignac number, because 97066433511 - 2⁵ = 97066433479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97066433591) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1329306 + ... + 1400423.

It is an arithmetic number, because the mean of its divisors is an integer number (7266541260).

Almost surely, 2^97066433511 is an apocalyptic number.

97066433511 is a deficient number, since it is larger than the sum of its proper divisors (48264391689).

97066433511 is a wasteful number, since it uses less digits than its factorization.

97066433511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730180 (or 2730171 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 97066433511 in words is "ninety-seven billion, sixty-six million, four hundred thirty-three thousand, five hundred eleven".