65474722434 has 32 divisors (see below), whose sum is σ = 143896689216. Its totient is φ = 19695998720.

The previous prime is 65474722433. The next prime is 65474722559. The reversal of 65474722434 is 43422747456.

It is not an unprimeable number, because it can be changed into a prime (65474722433) 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, 3611547 + ... + 3629630.

It is an arithmetic number, because the mean of its divisors is an integer number (4496771538).

Almost surely, 2^65474722434 is an apocalyptic number.

65474722434 is an abundant number, since it is smaller than the sum of its proper divisors (78421966782).

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

65474722434 is a wasteful number, since it uses less digits than its factorization.

65474722434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241330.

The product of its digits is 4515840, while the sum is 48.

The spelling of 65474722434 in words is "sixty-five billion, four hundred seventy-four million, seven hundred twenty-two thousand, four hundred thirty-four".