65142563452 has 12 divisors (see below), whose sum is σ = 114009141960. Its totient is φ = 32568522896.

The previous prime is 65142563429. The next prime is 65142563471. The reversal of 65142563452 is 25436524156.

It is a junction number, because it is equal to n+sod(n) for n = 65142563399 and 65142563408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636118 + ... + 731389.

It is an arithmetic number, because the mean of its divisors is an integer number (9500761830).

Almost surely, 2^65142563452 is an apocalyptic number.

It is an amenable number.

65142563452 is a deficient number, since it is larger than the sum of its proper divisors (48866578508).

65142563452 is a wasteful number, since it uses less digits than its factorization.

65142563452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379420 (or 1379418 counting only the distinct ones).

The product of its digits is 864000, while the sum is 43.

The spelling of 65142563452 in words is "sixty-five billion, one hundred forty-two million, five hundred sixty-three thousand, four hundred fifty-two".