98434243490 has 32 divisors (see below), whose sum is σ = 193582509120. Its totient is φ = 35739928000.

The previous prime is 98434243469. The next prime is 98434243547. The reversal of 98434243490 is 9434243489.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606461 + ... + 751440.

It is an arithmetic number, because the mean of its divisors is an integer number (6049453410).

Almost surely, 2^98434243490 is an apocalyptic number.

98434243490 is a deficient number, since it is larger than the sum of its proper divisors (95148265630).

98434243490 is a wasteful number, since it uses less digits than its factorization.

98434243490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358578.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 98434243490 in words is "ninety-eight billion, four hundred thirty-four million, two hundred forty-three thousand, four hundred ninety".