64203276234 has 16 divisors (see below), whose sum is σ = 131877000288. Its totient is φ = 20822684112.

The previous prime is 64203276229. The next prime is 64203276289. The reversal of 64203276234 is 43267230246.

It is a junction number, because it is equal to n+sod(n) for n = 64203276192 and 64203276201.

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, 144601752 + ... + 144602195.

It is an arithmetic number, because the mean of its divisors is an integer number (8242312518).

Almost surely, 2^64203276234 is an apocalyptic number.

64203276234 is an abundant number, since it is smaller than the sum of its proper divisors (67673724054).

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

64203276234 is a wasteful number, since it uses less digits than its factorization.

64203276234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289203989.

The product of its (nonzero) digits is 290304, while the sum is 39.

The spelling of 64203276234 in words is "sixty-four billion, two hundred three million, two hundred seventy-six thousand, two hundred thirty-four".