64192873101 has 32 divisors (see below), whose sum is σ = 98959296768. Its totient is φ = 36254822400.

The previous prime is 64192873091. The next prime is 64192873123. The reversal of 64192873101 is 10137829146.

It is a happy number.

It is not a de Polignac number, because 64192873101 - 2¹⁵ = 64192840333 is a prime.

It is a super-2 number, since 2×64192873101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64192873181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1197591 + ... + 1250043.

It is an arithmetic number, because the mean of its divisors is an integer number (3092478024).

Almost surely, 2^64192873101 is an apocalyptic number.

It is an amenable number.

64192873101 is a deficient number, since it is larger than the sum of its proper divisors (34766423667).

64192873101 is a wasteful number, since it uses less digits than its factorization.

64192873101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53141.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 64192873101 in words is "sixty-four billion, one hundred ninety-two million, eight hundred seventy-three thousand, one hundred one".