65341557628 has 24 divisors (see below), whose sum is σ = 117449467632. Its totient is φ = 31784736384.

The previous prime is 65341557623. The next prime is 65341557637. The reversal of 65341557628 is 82675514356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65341557623) 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, 2739000 + ... + 2762752.

It is an arithmetic number, because the mean of its divisors is an integer number (4893727818).

Almost surely, 2^65341557628 is an apocalyptic number.

It is an amenable number.

65341557628 is a deficient number, since it is larger than the sum of its proper divisors (52107910004).

65341557628 is a wasteful number, since it uses less digits than its factorization.

65341557628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42381 (or 42379 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 52.

The spelling of 65341557628 in words is "sixty-five billion, three hundred forty-one million, five hundred fifty-seven thousand, six hundred twenty-eight".