97816291024 has 20 divisors (see below), whose sum is σ = 200667244644. Its totient is φ = 46031195648.

The previous prime is 97816291019. The next prime is 97816291039. The reversal of 97816291024 is 42019261879.

It can be written as a sum of positive squares in 2 ways, for example, as 62966868624 + 34849422400 = 250932^2 + 186680^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179809087 + ... + 179809630.

Almost surely, 2^97816291024 is an apocalyptic number.

It is an amenable number.

97816291024 is an abundant number, since it is smaller than the sum of its proper divisors (102850953620).

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

97816291024 is a wasteful number, since it uses less digits than its factorization.

97816291024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359618742 (or 359618736 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 97816291024 in words is "ninety-seven billion, eight hundred sixteen million, two hundred ninety-one thousand, twenty-four".