98655628569 has 16 divisors (see below), whose sum is σ = 134355836160. Its totient is φ = 64363258880.

The previous prime is 98655628559. The next prime is 98655628579. The reversal of 98655628569 is 96582655689.

It is an interprime number because it is at equal distance from previous prime (98655628559) and next prime (98655628579).

It is not a de Polignac number, because 98655628569 - 2⁴ = 98655628553 is a prime.

It is a super-2 number, since 2×98655628569² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98655628529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1270927 + ... + 1346315.

It is an arithmetic number, because the mean of its divisors is an integer number (8397239760).

Almost surely, 2^98655628569 is an apocalyptic number.

It is an amenable number.

98655628569 is a deficient number, since it is larger than the sum of its proper divisors (35700207591).

98655628569 is a wasteful number, since it uses less digits than its factorization.

98655628569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84720.

The product of its digits is 279936000, while the sum is 69.

The spelling of 98655628569 in words is "ninety-eight billion, six hundred fifty-five million, six hundred twenty-eight thousand, five hundred sixty-nine".