98624687599 has 2 divisors, whose sum is σ = 98624687600. Its totient is φ = 98624687598.

The previous prime is 98624687569. The next prime is 98624687669. The reversal of 98624687599 is 99578642689.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98624687599 - 2¹³ = 98624679407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98624687509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49312343799 + 49312343800.

It is an arithmetic number, because the mean of its divisors is an integer number (49312343800).

Almost surely, 2^98624687599 is an apocalyptic number.

98624687599 is a deficient number, since it is larger than the sum of its proper divisors (1).

98624687599 is an equidigital number, since it uses as much as digits as its factorization.

98624687599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470292480, while the sum is 73.

It can be divided in two parts, 986246 and 87599, that added together give a triangular number (1073845 = T₁₄₆₅).

The spelling of 98624687599 in words is "ninety-eight billion, six hundred twenty-four million, six hundred eighty-seven thousand, five hundred ninety-nine".