64357701143 has 2 divisors, whose sum is σ = 64357701144. Its totient is φ = 64357701142.

The previous prime is 64357701139. The next prime is 64357701181. The reversal of 64357701143 is 34110775346.

64357701143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64357701143 - 2² = 64357701139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64357701143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64357701103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32178850571 + 32178850572.

It is an arithmetic number, because the mean of its divisors is an integer number (32178850572).

Almost surely, 2^64357701143 is an apocalyptic number.

64357701143 is a deficient number, since it is larger than the sum of its proper divisors (1).

64357701143 is an equidigital number, since it uses as much as digits as its factorization.

64357701143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 64357701143 in words is "sixty-four billion, three hundred fifty-seven million, seven hundred one thousand, one hundred forty-three".