4865396642 has 16 divisors (see below), whose sum is σ = 7634590200. Its totient is φ = 2322418560.

The previous prime is 4865396629. The next prime is 4865396689. The reversal of 4865396642 is 2466935684.

It can be written as a sum of positive squares in 4 ways, for example, as 2328159001 + 2537237641 = 48251^2 + 50371^2 .

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, 466109 + ... + 476432.

Almost surely, 2^4865396642 is an apocalyptic number.

4865396642 is a deficient number, since it is larger than the sum of its proper divisors (2769193558).

4865396642 is a wasteful number, since it uses less digits than its factorization.

4865396642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942661.

The product of its digits is 7464960, while the sum is 53.

The square root of 4865396642 is about 69752.3952420274. The cubic root of 4865396642 is about 1694.4915872925.

The spelling of 4865396642 in words is "four billion, eight hundred sixty-five million, three hundred ninety-six thousand, six hundred forty-two".