64100143741 has 4 divisors (see below), whose sum is σ = 64213998912. Its totient is φ = 63986288572.

The previous prime is 64100143727. The next prime is 64100143759. The reversal of 64100143741 is 14734100146.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14734100146 = 2 ⋅7367050073.

It is a cyclic number.

It is not a de Polignac number, because 64100143741 - 2¹⁵ = 64100110973 is a prime.

It is a super-2 number, since 2×64100143741² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64100143711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56926741 + ... + 56927866.

It is an arithmetic number, because the mean of its divisors is an integer number (16053499728).

Almost surely, 2^64100143741 is an apocalyptic number.

It is an amenable number.

64100143741 is a deficient number, since it is larger than the sum of its proper divisors (113855171).

64100143741 is a wasteful number, since it uses less digits than its factorization.

64100143741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113855170.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 64100143741 its reverse (14734100146), we get a palindrome (78834243887).

The spelling of 64100143741 in words is "sixty-four billion, one hundred million, one hundred forty-three thousand, seven hundred forty-one".