65708955712 has 14 divisors (see below), whose sum is σ = 130391209118. Its totient is φ = 32854477824.

The previous prime is 65708955673. The next prime is 65708955721. The reversal of 65708955712 is 21755980756.

It can be written as a sum of positive squares in only one way, i.e., 61119706176 + 4589249536 = 247224^2 + 67744^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513351153 + ... + 513351280.

Almost surely, 2^65708955712 is an apocalyptic number.

It is an amenable number.

65708955712 is a deficient number, since it is larger than the sum of its proper divisors (64682253406).

65708955712 is a wasteful number, since it uses less digits than its factorization.

65708955712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026702445 (or 1026702435 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 55.

The spelling of 65708955712 in words is "sixty-five billion, seven hundred eight million, nine hundred fifty-five thousand, seven hundred twelve".