65350454620 has 24 divisors (see below), whose sum is σ = 149711951088. Its totient is φ = 23763801600.

The previous prime is 65350454567. The next prime is 65350454621. The reversal of 65350454620 is 2645405356.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65350454621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148523541 + ... + 148523980.

It is an arithmetic number, because the mean of its divisors is an integer number (6237997962).

Almost surely, 2^65350454620 is an apocalyptic number.

It is an amenable number.

65350454620 is an abundant number, since it is smaller than the sum of its proper divisors (84361496468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65350454620 is a wasteful number, since it uses less digits than its factorization.

65350454620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297047541 (or 297047539 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 65350454620 its reverse (2645405356), we get a palindrome (67995859976).

The spelling of 65350454620 in words is "sixty-five billion, three hundred fifty million, four hundred fifty-four thousand, six hundred twenty".