65061835867 has 16 divisors (see below), whose sum is σ = 75035620800. Its totient is φ = 55258140672.

The previous prime is 65061835841. The next prime is 65061835871. The reversal of 65061835867 is 76853816056.

It is not a de Polignac number, because 65061835867 - 2²⁷ = 64927618139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65061835567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3430603 + ... + 3449515.

It is an arithmetic number, because the mean of its divisors is an integer number (4689726300).

Almost surely, 2^65061835867 is an apocalyptic number.

65061835867 is a deficient number, since it is larger than the sum of its proper divisors (9973784933).

65061835867 is a wasteful number, since it uses less digits than its factorization.

65061835867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23382.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 65061835867 in words is "sixty-five billion, sixty-one million, eight hundred thirty-five thousand, eight hundred sixty-seven".