65350738705 has 32 divisors (see below), whose sum is σ = 91958630400. Its totient is φ = 44564143680.

The previous prime is 65350738679. The next prime is 65350738709. The reversal of 65350738705 is 50783705356.

It is a happy number.

65350738705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65350738705 - 2¹³ = 65350730513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (65350738709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205152 + ... + 415678.

It is an arithmetic number, because the mean of its divisors is an integer number (2873707200).

Almost surely, 2^65350738705 is an apocalyptic number.

It is an amenable number.

65350738705 is a deficient number, since it is larger than the sum of its proper divisors (26607891695).

65350738705 is a wasteful number, since it uses less digits than its factorization.

65350738705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210734 (or 210720 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 65350738705 in words is "sixty-five billion, three hundred fifty million, seven hundred thirty-eight thousand, seven hundred five".