65113743501 has 24 divisors (see below), whose sum is σ = 95187246336. Its totient is φ = 42887711520.

The previous prime is 65113743493. The next prime is 65113743511. The reversal of 65113743501 is 10534731156.

It is not a de Polignac number, because 65113743501 - 2³ = 65113743493 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65113743511) 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, 318051 + ... + 481023.

It is an arithmetic number, because the mean of its divisors is an integer number (3966135264).

Almost surely, 2^65113743501 is an apocalyptic number.

It is an amenable number.

65113743501 is a deficient number, since it is larger than the sum of its proper divisors (30073502835).

65113743501 is a wasteful number, since it uses less digits than its factorization.

65113743501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163513 (or 163510 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 65113743501 in words is "sixty-five billion, one hundred thirteen million, seven hundred forty-three thousand, five hundred one".