98561261641470 has 64 divisors (see below), whose sum is σ = 240565515079680. Its totient is φ = 25836538665600.

The previous prime is 98561261641439. The next prime is 98561261641547. The reversal of 98561261641470 is 7414616216589.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45729480 + ... + 47836260.

It is an arithmetic number, because the mean of its divisors is an integer number (3758836173120).

Almost surely, 2^{98561261641470} is an apocalyptic number.

98561261641470 is an abundant number, since it is smaller than the sum of its proper divisors (142004253438210).

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

98561261641470 is a wasteful number, since it uses less digits than its factorization.

98561261641470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133281.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 98561261641470 in words is "ninety-eight trillion, five hundred sixty-one billion, two hundred sixty-one million, six hundred forty-one thousand, four hundred seventy".