65480823453 has 16 divisors (see below), whose sum is σ = 87506824832. Its totient is φ = 43554456000.

The previous prime is 65480823407. The next prime is 65480823467. The reversal of 65480823453 is 35432808456.

It is not a de Polignac number, because 65480823453 - 2²¹ = 65478726301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65480823403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2726568 + ... + 2750478.

It is an arithmetic number, because the mean of its divisors is an integer number (5469176552).

Almost surely, 2^65480823453 is an apocalyptic number.

It is an amenable number.

65480823453 is a deficient number, since it is larger than the sum of its proper divisors (22026001379).

65480823453 is a wasteful number, since it uses less digits than its factorization.

65480823453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25956.

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 65480823453 in words is "sixty-five billion, four hundred eighty million, eight hundred twenty-three thousand, four hundred fifty-three".