98875382957 has 16 divisors (see below), whose sum is σ = 107811747120. Its totient is φ = 90134940672.

The previous prime is 98875382941. The next prime is 98875382981. The reversal of 98875382957 is 75928357889.

It can be written as a sum of positive squares in 8 ways, for example, as 76425155401 + 22450227556 = 276451^2 + 149834^2 .

It is a cyclic number.

It is not a de Polignac number, because 98875382957 - 2⁴ = 98875382941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98875382257) 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, 285419 + ... + 528407.

It is an arithmetic number, because the mean of its divisors is an integer number (6738234195).

Almost surely, 2^98875382957 is an apocalyptic number.

It is an amenable number.

98875382957 is a deficient number, since it is larger than the sum of its proper divisors (8936364163).

98875382957 is a wasteful number, since it uses less digits than its factorization.

98875382957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243392.

The product of its digits is 304819200, while the sum is 71.

The spelling of 98875382957 in words is "ninety-eight billion, eight hundred seventy-five million, three hundred eighty-two thousand, nine hundred fifty-seven".