65967074552 has 32 divisors (see below), whose sum is σ = 127269830880. Its totient is φ = 32040777600.

The previous prime is 65967074549. The next prime is 65967074587. The reversal of 65967074552 is 25547076956.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727388 + ... + 813035.

It is an arithmetic number, because the mean of its divisors is an integer number (3977182215).

Almost surely, 2^65967074552 is an apocalyptic number.

It is an amenable number.

65967074552 is a deficient number, since it is larger than the sum of its proper divisors (61302756328).

65967074552 is a wasteful number, since it uses less digits than its factorization.

65967074552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540583 (or 1540579 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 56.

The spelling of 65967074552 in words is "sixty-five billion, nine hundred sixty-seven million, seventy-four thousand, five hundred fifty-two".