65350454642 has 24 divisors (see below), whose sum is σ = 111222967296. Its totient is φ = 28746531000.

The previous prime is 65350454641. The next prime is 65350454717. The reversal of 65350454642 is 24645405356.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65350454593 and 65350454602.

It is not an unprimeable number, because it can be changed into a prime (65350454641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4348034 + ... + 4363037.

It is an arithmetic number, because the mean of its divisors is an integer number (4634290304).

Almost surely, 2^65350454642 is an apocalyptic number.

65350454642 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

65350454642 is a deficient number, since it is larger than the sum of its proper divisors (45872512654).

65350454642 is a wasteful number, since it uses less digits than its factorization.

65350454642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8711126 (or 8711115 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

Adding to 65350454642 its reverse (24645405356), we get a palindrome (89995859998).

The spelling of 65350454642 in words is "sixty-five billion, three hundred fifty million, four hundred fifty-four thousand, six hundred forty-two".