65413428690 has 32 divisors (see below), whose sum is σ = 159565876416. Its totient is φ = 17157620160.

The previous prime is 65413428653. The next prime is 65413428697. The reversal of 65413428690 is 9682431456.

It is a super-2 number, since 2×65413428690² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (65413428697) 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, 17870692 + ... + 17874351.

It is an arithmetic number, because the mean of its divisors is an integer number (4986433638).

Almost surely, 2^65413428690 is an apocalyptic number.

65413428690 is an abundant number, since it is smaller than the sum of its proper divisors (94152447726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65413428690 is a wasteful number, since it uses less digits than its factorization.

65413428690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35745114.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 65413428690 in words is "sixty-five billion, four hundred thirteen million, four hundred twenty-eight thousand, six hundred ninety".