88098601898 has 4 divisors (see below), whose sum is σ = 132147902850. Its totient is φ = 44049300948.

The previous prime is 88098601891. The next prime is 88098601901. The reversal of 88098601898 is 89810689088.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60583422769 + 27515179129 = 246137^2 + 165877^2 .

It is a super-2 number, since 2×88098601898² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88098601891) by changing a digit.

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 as a sum of consecutive naturals, namely, 22024650473 + ... + 22024650476.

Almost surely, 2^88098601898 is an apocalyptic number.

88098601898 is a deficient number, since it is larger than the sum of its proper divisors (44049300952).

88098601898 is a wasteful number, since it uses less digits than its factorization.

88098601898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44049300951.

The product of its (nonzero) digits is 15925248, while the sum is 65.

The spelling of 88098601898 in words is "eighty-eight billion, ninety-eight million, six hundred one thousand, eight hundred ninety-eight".