97729633074 has 8 divisors (see below), whose sum is σ = 195459266160. Its totient is φ = 32576544356.

The previous prime is 97729633061. The next prime is 97729633091. The reversal of 97729633074 is 47033692779.

It is a happy number.

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

97729633074 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8144136084 + ... + 8144136095.

It is an arithmetic number, because the mean of its divisors is an integer number (24432408270).

Almost surely, 2^97729633074 is an apocalyptic number.

97729633074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97729633074 is a wasteful number, since it uses less digits than its factorization.

97729633074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16288272184.

The product of its (nonzero) digits is 12002256, while the sum is 57.

The spelling of 97729633074 in words is "ninety-seven billion, seven hundred twenty-nine million, six hundred thirty-three thousand, seventy-four".