98107666722 has 126 divisors (see below), whose sum is σ = 239298531201. Its totient is φ = 30139134480.

The previous prime is 98107666687. The next prime is 98107666759. The reversal of 98107666722 is 22766670189.

It can be written as a sum of positive squares in 2 ways, for example, as 83884957641 + 14222709081 = 289629^2 + 119259^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=221481.

It is a super-2 number, since 2×98107666722² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 155479347 + ... + 155479977.

Almost surely, 2^98107666722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98107666722

98107666722 is an abundant number, since it is smaller than the sum of its proper divisors (141190864479).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98107666722 is an frugal number, since it uses more digits than its factorization.

98107666722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 98107666722 in words is "ninety-eight billion, one hundred seven million, six hundred sixty-six thousand, seven hundred twenty-two".