65016773937 has 12 divisors (see below), whose sum is σ = 95314807120. Its totient is φ = 42697582488.

The previous prime is 65016773917. The next prime is 65016773971. The reversal of 65016773937 is 73937761056.

65016773937 is a `hidden beast` number, since 6 + 501 + 6 + 77 + 39 + 37 = 666.

It is not a de Polignac number, because 65016773937 - 2¹¹ = 65016771889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65016773917) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 53910487 + ... + 53911692.

Almost surely, 2^65016773937 is an apocalyptic number.

65016773937 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

65016773937 is a deficient number, since it is larger than the sum of its proper divisors (30298033183).

65016773937 is a wasteful number, since it uses less digits than its factorization.

65016773937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107822252 (or 107822249 counting only the distinct ones).

The product of its (nonzero) digits is 5000940, while the sum is 54.

The spelling of 65016773937 in words is "sixty-five billion, sixteen million, seven hundred seventy-three thousand, nine hundred thirty-seven".