98934409465 has 32 divisors (see below), whose sum is σ = 127917196704. Its totient is φ = 73183703040.

The previous prime is 98934409451. The next prime is 98934409487. The reversal of 98934409465 is 56490443989.

It can be written as a sum of positive squares in 16 ways, for example, as 3151587321 + 95782822144 = 56139^2 + 309488^2 .

It is not a de Polignac number, because 98934409465 - 2¹³ = 98934401273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4536367 + ... + 4558123.

It is an arithmetic number, because the mean of its divisors is an integer number (3997412397).

Almost surely, 2^98934409465 is an apocalyptic number.

It is an amenable number.

98934409465 is a deficient number, since it is larger than the sum of its proper divisors (28982787239).

98934409465 is a wasteful number, since it uses less digits than its factorization.

98934409465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22717.

The product of its (nonzero) digits is 33592320, while the sum is 61.

The spelling of 98934409465 in words is "ninety-eight billion, nine hundred thirty-four million, four hundred nine thousand, four hundred sixty-five".