64141755445 has 8 divisors (see below), whose sum is σ = 77944412160. Its totient is φ = 50663867280.

The previous prime is 64141755439. The next prime is 64141755449. The reversal of 64141755445 is 54455714146.

It is a happy number.

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

It is not a de Polignac number, because 64141755445 - 2³ = 64141755437 is a prime.

It is a super-2 number, since 2×64141755445² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64141755395 and 64141755404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64141755449) 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, 81191701 + ... + 81192490.

It is an arithmetic number, because the mean of its divisors is an integer number (9743051520).

Almost surely, 2^64141755445 is an apocalyptic number.

It is an amenable number.

64141755445 is a deficient number, since it is larger than the sum of its proper divisors (13802656715).

64141755445 is a wasteful number, since it uses less digits than its factorization.

64141755445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162384275.

The product of its digits is 1344000, while the sum is 46.

The spelling of 64141755445 in words is "sixty-four billion, one hundred forty-one million, seven hundred fifty-five thousand, four hundred forty-five".