65411343020 has 48 divisors (see below), whose sum is σ = 145471152960. Its totient is φ = 24620857344.

The previous prime is 65411343007. The next prime is 65411343031. The reversal of 65411343020 is 2034311456.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2218817 + ... + 2248103.

It is an arithmetic number, because the mean of its divisors is an integer number (3030649020).

Almost surely, 2^65411343020 is an apocalyptic number.

It is an amenable number.

65411343020 is an abundant number, since it is smaller than the sum of its proper divisors (80059809940).

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

65411343020 is a wasteful number, since it uses less digits than its factorization.

65411343020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35882 (or 35880 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 65411343020 its reverse (2034311456), we get a palindrome (67445654476).

The spelling of 65411343020 in words is "sixty-five billion, four hundred eleven million, three hundred forty-three thousand, twenty".