64955046273 has 8 divisors (see below), whose sum is σ = 93268784448. Its totient is φ = 39972336144.

The previous prime is 64955046257. The next prime is 64955046287. The reversal of 64955046273 is 37264055946.

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

It is not a de Polignac number, because 64955046273 - 2⁴ = 64955046257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64955046223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832756965 + ... + 832757042.

It is an arithmetic number, because the mean of its divisors is an integer number (11658598056).

Almost surely, 2^64955046273 is an apocalyptic number.

It is an amenable number.

64955046273 is a deficient number, since it is larger than the sum of its proper divisors (28313738175).

64955046273 is a wasteful number, since it uses less digits than its factorization.

64955046273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665514023.

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 64955046273 in words is "sixty-four billion, nine hundred fifty-five million, forty-six thousand, two hundred seventy-three".