98947158657 has 8 divisors (see below), whose sum is σ = 131931305184. Its totient is φ = 65963892288.

The previous prime is 98947158631. The next prime is 98947158689. The reversal of 98947158657 is 75685174989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-98947158657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98947158591 and 98947158600.

It is not an unprimeable number, because it can be changed into a prime (98947158157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115273 + ... + 459545.

It is an arithmetic number, because the mean of its divisors is an integer number (16491413148).

Almost surely, 2^98947158657 is an apocalyptic number.

It is an amenable number.

98947158657 is a deficient number, since it is larger than the sum of its proper divisors (32984146527).

98947158657 is a wasteful number, since it uses less digits than its factorization.

98947158657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440079.

The product of its digits is 152409600, while the sum is 69.

The spelling of 98947158657 in words is "ninety-eight billion, nine hundred forty-seven million, one hundred fifty-eight thousand, six hundred fifty-seven".