97990041598 has 16 divisors (see below), whose sum is σ = 155677592304. Its totient is φ = 46099227520.

The previous prime is 97990041557. The next prime is 97990041607. The reversal of 97990041598 is 89514009979.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 312865 + ... + 542092.

It is an arithmetic number, because the mean of its divisors is an integer number (9729849519).

Almost surely, 2^97990041598 is an apocalyptic number.

97990041598 is a deficient number, since it is larger than the sum of its proper divisors (57687550706).

97990041598 is a wasteful number, since it uses less digits than its factorization.

97990041598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858347.

The product of its (nonzero) digits is 7348320, while the sum is 61.

The spelling of 97990041598 in words is "ninety-seven billion, nine hundred ninety million, forty-one thousand, five hundred ninety-eight".