98136740065 has 128 divisors (see below), whose sum is σ = 151387149312. Its totient is φ = 59434352640.

The previous prime is 98136740059. The next prime is 98136740069. The reversal of 98136740065 is 56004763189.

It is not a de Polignac number, because 98136740065 - 2³ = 98136740057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98136740069) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 188362005 + ... + 188362525.

It is an arithmetic number, because the mean of its divisors is an integer number (1182712104).

Almost surely, 2^98136740065 is an apocalyptic number.

It is an amenable number.

98136740065 is a deficient number, since it is larger than the sum of its proper divisors (53250409247).

98136740065 is a wasteful number, since it uses less digits than its factorization.

98136740065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 98136740065 in words is "ninety-eight billion, one hundred thirty-six million, seven hundred forty thousand, sixty-five".