65119352498 has 18 divisors (see below), whose sum is σ = 103101465501. Its totient is φ = 30842761104.

The previous prime is 65119352497. The next prime is 65119352527. The reversal of 65119352498 is 89425391156.

It can be written as a sum of positive squares in 2 ways, for example, as 46316635369 + 18802717129 = 215213^2 + 137123^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=180443.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65119352491) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6852086 + ... + 6861582.

Almost surely, 2^65119352498 is an apocalyptic number.

65119352498 is a deficient number, since it is larger than the sum of its proper divisors (37982113003).

65119352498 is an frugal number, since it uses more digits than its factorization.

65119352498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19034 (or 9518 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 53.

The spelling of 65119352498 in words is "sixty-five billion, one hundred nineteen million, three hundred fifty-two thousand, four hundred ninety-eight".