97703847642 has 8 divisors (see below), whose sum is σ = 195407695296. Its totient is φ = 32567949212.

The previous prime is 97703847599. The next prime is 97703847673. The reversal of 97703847642 is 24674830779.

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

97703847642 is an admirable number.

It is a super-2 number, since 2×97703847642² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8141987298 + ... + 8141987309.

It is an arithmetic number, because the mean of its divisors is an integer number (24425961912).

Almost surely, 2^97703847642 is an apocalyptic number.

97703847642 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.

97703847642 is a wasteful number, since it uses less digits than its factorization.

97703847642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16283974612.

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 97703847642 in words is "ninety-seven billion, seven hundred three million, eight hundred forty-seven thousand, six hundred forty-two".