65248023538 has 8 divisors (see below), whose sum is σ = 103023195120. Its totient is φ = 30906958500.

The previous prime is 65248023523. The next prime is 65248023541. The reversal of 65248023538 is 83532084256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×65248023538³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858526588 + ... + 858526663.

It is an arithmetic number, because the mean of its divisors is an integer number (12877899390).

Almost surely, 2^65248023538 is an apocalyptic number.

65248023538 is a deficient number, since it is larger than the sum of its proper divisors (37775171582).

65248023538 is a wasteful number, since it uses less digits than its factorization.

65248023538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717053272.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 65248023538 in words is "sixty-five billion, two hundred forty-eight million, twenty-three thousand, five hundred thirty-eight".