64912924041 has 8 divisors (see below), whose sum is σ = 98914931904. Its totient is φ = 37093099440.

The previous prime is 64912923997. The next prime is 64912924093. The reversal of 64912924041 is 14042921946.

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

It is not a de Polignac number, because 64912924041 - 2²¹ = 64910826889 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 64912923984 and 64912924002.

It is not an unprimeable number, because it can be changed into a prime (64912926041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545545790 + ... + 1545545831.

It is an arithmetic number, because the mean of its divisors is an integer number (12364366488).

Almost surely, 2^64912924041 is an apocalyptic number.

It is an amenable number.

64912924041 is a deficient number, since it is larger than the sum of its proper divisors (34002007863).

64912924041 is a wasteful number, since it uses less digits than its factorization.

64912924041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091091631.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 64912924041 in words is "sixty-four billion, nine hundred twelve million, nine hundred twenty-four thousand, forty-one".