65037929913 has 24 divisors (see below), whose sum is σ = 105908112800. Its totient is φ = 39416925240.

The previous prime is 65037929899. The next prime is 65037929927. The reversal of 65037929913 is 31992973056.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65037929899) and next prime (65037929927).

It is not a de Polignac number, because 65037929913 - 2⁶ = 65037929849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65037929913.

It is not an unprimeable number, because it can be changed into a prime (65037929963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9950503 + ... + 9957036.

Almost surely, 2^65037929913 is an apocalyptic number.

It is an amenable number.

65037929913 is a deficient number, since it is larger than the sum of its proper divisors (40870182887).

65037929913 is a wasteful number, since it uses less digits than its factorization.

65037929913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19907570 (or 19907553 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 54.

The spelling of 65037929913 in words is "sixty-five billion, thirty-seven million, nine hundred twenty-nine thousand, nine hundred thirteen".