65442254035 has 8 divisors (see below), whose sum is σ = 83150158176. Its totient is φ = 49274167680.

The previous prime is 65442254029. The next prime is 65442254047. The reversal of 65442254035 is 53045224456.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65442254035 - 2¹⁵ = 65442221267 is a prime.

It is a super-2 number, since 2×65442254035² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384954351 + ... + 384954520.

It is an arithmetic number, because the mean of its divisors is an integer number (10393769772).

Almost surely, 2^65442254035 is an apocalyptic number.

65442254035 is a deficient number, since it is larger than the sum of its proper divisors (17707904141).

65442254035 is a wasteful number, since it uses less digits than its factorization.

65442254035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769908893.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 65442254035 in words is "sixty-five billion, four hundred forty-two million, two hundred fifty-four thousand, thirty-five".