65454365644 has 6 divisors (see below), whose sum is σ = 114545139884. Its totient is φ = 32727182820.

The previous prime is 65454365591. The next prime is 65454365657. The reversal of 65454365644 is 44656345456.

It is a junction number, because it is equal to n+sod(n) for n = 65454365591 and 65454365600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8181795702 + ... + 8181795709.

Almost surely, 2^65454365644 is an apocalyptic number.

It is an amenable number.

65454365644 is a deficient number, since it is larger than the sum of its proper divisors (49090774240).

65454365644 is a wasteful number, since it uses less digits than its factorization.

65454365644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16363591415 (or 16363591413 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 52.

The spelling of 65454365644 in words is "sixty-five billion, four hundred fifty-four million, three hundred sixty-five thousand, six hundred forty-four".