98155430452 has 24 divisors (see below), whose sum is σ = 173904308424. Its totient is φ = 48472123392.

The previous prime is 98155430389. The next prime is 98155430489. The reversal of 98155430452 is 25403455189.

It can be written as a sum of positive squares in 4 ways, for example, as 17605043856 + 80550386596 = 132684^2 + 283814^2 .

It is a super-5 number, since 5×98155430452⁵ (a number of 56 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346653 + ... + 562564.

It is an arithmetic number, because the mean of its divisors is an integer number (7246012851).

Almost surely, 2^98155430452 is an apocalyptic number.

It is an amenable number.

98155430452 is a deficient number, since it is larger than the sum of its proper divisors (75748877972).

98155430452 is a wasteful number, since it uses less digits than its factorization.

98155430452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909555 (or 909553 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 98155430452 in words is "ninety-eight billion, one hundred fifty-five million, four hundred thirty thousand, four hundred fifty-two".