98145575674 has 4 divisors (see below), whose sum is σ = 147218363514. Its totient is φ = 49072787836.

The previous prime is 98145575663. The next prime is 98145575681. The reversal of 98145575674 is 47657554189.

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., 96654457449 + 1491118225 = 310893^2 + 38615^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24536393917 + ... + 24536393920.

Almost surely, 2^98145575674 is an apocalyptic number.

98145575674 is a deficient number, since it is larger than the sum of its proper divisors (49072787840).

98145575674 is a wasteful number, since it uses less digits than its factorization.

98145575674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49072787839.

The product of its digits is 42336000, while the sum is 61.

The spelling of 98145575674 in words is "ninety-eight billion, one hundred forty-five million, five hundred seventy-five thousand, six hundred seventy-four".