64279203046 has 32 divisors (see below), whose sum is σ = 101266692480. Its totient is φ = 30564752256.

The previous prime is 64279203029. The next prime is 64279203059. The reversal of 64279203046 is 64030297246.

It is a junction number, because it is equal to n+sod(n) for n = 64279202993 and 64279203011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2676540 + ... + 2700448.

It is an arithmetic number, because the mean of its divisors is an integer number (3164584140).

Almost surely, 2^64279203046 is an apocalyptic number.

64279203046 is a deficient number, since it is larger than the sum of its proper divisors (36987489434).

64279203046 is a wasteful number, since it uses less digits than its factorization.

64279203046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24768.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 64279203046 in words is "sixty-four billion, two hundred seventy-nine million, two hundred three thousand, forty-six".