65764413770 has 16 divisors (see below), whose sum is σ = 129137394528. Its totient is φ = 23914332240.

The previous prime is 65764413763. The next prime is 65764413773. The reversal of 65764413770 is 7731446756.

It is a super-2 number, since 2×65764413770² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65764413773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298929044 + ... + 298929263.

It is an arithmetic number, because the mean of its divisors is an integer number (8071087158).

Almost surely, 2^65764413770 is an apocalyptic number.

65764413770 is a deficient number, since it is larger than the sum of its proper divisors (63372980758).

65764413770 is a wasteful number, since it uses less digits than its factorization.

65764413770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597858325.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 65764413770 in words is "sixty-five billion, seven hundred sixty-four million, four hundred thirteen thousand, seven hundred seventy".