64115417101 has 8 divisors (see below), whose sum is σ = 65732700600. Its totient is φ = 62500680960.

The previous prime is 64115417083. The next prime is 64115417143. The reversal of 64115417101 is 10171451146.

64115417101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 35203515876 + 28911901225 = 187626^2 + 170035^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 64115417101 - 2¹⁹ = 64114892813 is a prime.

It is a super-2 number, since 2×64115417101² (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 (64115417501) 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, 585816 + ... + 686593.

It is an arithmetic number, because the mean of its divisors is an integer number (8216587575).

Almost surely, 2^64115417101 is an apocalyptic number.

It is an amenable number.

64115417101 is a deficient number, since it is larger than the sum of its proper divisors (1617283499).

64115417101 is a wasteful number, since it uses less digits than its factorization.

64115417101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273679.

The product of its (nonzero) digits is 3360, while the sum is 31.

Adding to 64115417101 its reverse (10171451146), we get a palindrome (74286868247).

The spelling of 64115417101 in words is "sixty-four billion, one hundred fifteen million, four hundred seventeen thousand, one hundred one".