64118472851 has 8 divisors (see below), whose sum is σ = 64280455200. Its totient is φ = 63956692800.

The previous prime is 64118472827. The next prime is 64118472917. The reversal of 64118472851 is 15827481146.

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 64118472851 - 2³⁴ = 46938603667 is a prime.

It is a super-2 number, since 2×64118472851² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64118472796 and 64118472805.

It is not an unprimeable number, because it can be changed into a prime (64118472251) 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 7 ways as a sum of consecutive naturals, for example, 594455 + ... + 693983.

It is an arithmetic number, because the mean of its divisors is an integer number (8035056900).

Almost surely, 2^64118472851 is an apocalyptic number.

64118472851 is a deficient number, since it is larger than the sum of its proper divisors (161982349).

64118472851 is an equidigital number, since it uses as much as digits as its factorization.

64118472851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101149.

The product of its digits is 430080, while the sum is 47.

The spelling of 64118472851 in words is "sixty-four billion, one hundred eighteen million, four hundred seventy-two thousand, eight hundred fifty-one".