65424094134 has 64 divisors (see below), whose sum is σ = 156561431040. Its totient is φ = 17830552320.

The previous prime is 65424094097. The next prime is 65424094213. The reversal of 65424094134 is 43149042456.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222487 + ... + 424674.

It is an arithmetic number, because the mean of its divisors is an integer number (2446272360).

Almost surely, 2^65424094134 is an apocalyptic number.

65424094134 is an abundant number, since it is smaller than the sum of its proper divisors (91137336906).

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

65424094134 is a wasteful number, since it uses less digits than its factorization.

65424094134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647285.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 65424094134 in words is "sixty-five billion, four hundred twenty-four million, ninety-four thousand, one hundred thirty-four".