65900097505 has 24 divisors (see below), whose sum is σ = 87013434816. Its totient is φ = 47877355680.

The previous prime is 65900097503. The next prime is 65900097533. The reversal of 65900097505 is 50579000956.

It is not a de Polignac number, because 65900097505 - 2¹ = 65900097503 is a prime.

It is a super-3 number, since 3×65900097505³ (a number of 33 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (65900097503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 528714 + ... + 641356.

It is an arithmetic number, because the mean of its divisors is an integer number (3625559784).

Almost surely, 2^65900097505 is an apocalyptic number.

It is an amenable number.

65900097505 is a deficient number, since it is larger than the sum of its proper divisors (21113337311).

65900097505 is a wasteful number, since it uses less digits than its factorization.

65900097505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113637 (or 113626 counting only the distinct ones).

The product of its (nonzero) digits is 425250, while the sum is 46.

The spelling of 65900097505 in words is "sixty-five billion, nine hundred million, ninety-seven thousand, five hundred five".