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64000000000007 is a prime number
BaseRepresentation
bin11101000110101001010010…
…10001000000000000000111
322101121100012001002012220122
432203110221101000000013
531342034000000000012
6344041105532252155
716323563443101551
oct1643245121000007
9271540161065818
1064000000000007
111943527a583785
12721776661105b
132993235676c16
1411b388ba764d1
1575ebc0a5ce72
hex3a3529440007

64000000000007 has 2 divisors, whose sum is σ = 64000000000008. Its totient is φ = 64000000000006.

The previous prime is 63999999999997. The next prime is 64000000000033. The reversal of 64000000000007 is 70000000000046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64000000000007 - 228 = 63999731564551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63999999999895 and 63999999999904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64000000009007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32000000000003 + 32000000000004.

It is an arithmetic number, because the mean of its divisors is an integer number (32000000000004).

Almost surely, 264000000000007 is an apocalyptic number.

64000000000007 is a deficient number, since it is larger than the sum of its proper divisors (1).

64000000000007 is an equidigital number, since it uses as much as digits as its factorization.

64000000000007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

It can be divided in two parts, 6 and 4000000000007, that multiplied together give a palindrome (24000000000042).

The spelling of 64000000000007 in words is "sixty-four trillion, seven", and thus it is an aban number.