64117361042 has 8 divisors (see below), whose sum is σ = 109915476096. Its totient is φ = 27478869012.

The previous prime is 64117360997. The next prime is 64117361089. The reversal of 64117361042 is 24016371146.

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

It is a super-2 number, since 2×64117361042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64117360993 and 64117361011.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2289905738 + ... + 2289905765.

It is an arithmetic number, because the mean of its divisors is an integer number (13739434512).

Almost surely, 2^64117361042 is an apocalyptic number.

64117361042 is a deficient number, since it is larger than the sum of its proper divisors (45798115054).

64117361042 is a wasteful number, since it uses less digits than its factorization.

64117361042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579811512.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 64117361042 in words is "sixty-four billion, one hundred seventeen million, three hundred sixty-one thousand, forty-two".